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Social benefits of carbon credits

  • Supporting local communities: Many carbon credit projects, such as those involving carbon agriculture and sustainable land use, directly benefit local communities. For example, reforestation projects can create jobs and improve local air quality. Local residents receive comprehensive training on sustainable practices, tree planting and conservation, and other vital topics that affect their relationship with their ecosystems. Sustainable land use projects provide income to local communities through sustainable agriculture and forestry practices.
  • Improving health: Carbon credits help reduce air pollution and improve public health. Coal projects can reduce emissions of particulate matter and other pollutants that can cause respiratory problems and other health problems. Energy efficient stove projects can also reduce indoor air pollution and improve the health of the whole family.
  • Promoting social justice:  Carbon credits can be designed to promote social justice by ensuring a fair distribution of the benefits of emissions reductions. This may include working closely with local communities to ensure that they are involved in the design and implementation of carbon credit projects and receive a fair share of the benefits.
  • Supporting climate justice:  Carbon credits can support the principles of climate justice by providing a way for developed countries to help finance emissions reductions in developing countries. This ensures that the burden of reducing carbon emissions is shared fairly within the global community. (AJ) DGB group

Stopa je to, čo zanecháte; odtlačok ruky je to, čo robíte proaktívne.

Mnohí teraz vedia, čo môžu osobne urobiť, aby žili udržateľnejšie. Ekologická stopa na to ponúka   dobrú orientáciu. Ale snaha o udržateľný životný štýl je vždy frustrujúca, keď sú udržateľné možnosti komplikované, drahé alebo nie sú vôbec dostupné. Navyše, len časť spoločnosti sa aktívne snaží o spravodlivú stopu.

Tu prichádza na rad odtlačok ruky. Kampane s odtlačkami rúk menia rámec tak, že udržateľné správanie sa stáva jednoduchším, zrejmejším, lacnejším alebo normou . Zatiaľ čo odtlačok nohy len zlepšuje vašu osobnú environmentálnu  rovnováhu, odtlačok ruky ovplyvňuje situáciu niekoľkých ľudí.

Economic benefits of carbon credits

  • Stimulation of investments in nature protection:  Carbon credits provide a financial incentive for companies to invest in nature conservation, which helps reduce emissions and supports economic growth through fertile land that provides increased yields, better water supplies and ecosystem restoration. In addition, it can create opportunities for ecotourism. 
  • Creating new jobs:  Carbon credit projects such as agriculture and reforestation projects can create jobs in sectors such as agriculture, construction, manufacturing and installation. Afforestation and reforestation projects provide employment opportunities and income for local villagers. 
  • Income Generation: Selling carbon credits can generate revenue for companies and individuals that reduce emissions. This provides an additional revenue stream and helps offset the costs of investing in low-carbon technologies.
  • Support for innovation: Carbon credits provide a financial incentive for the development of new low-carbon technologies and practices. This can lead to other new products and services that benefit society, nature and the companies that use them. natural markets worth $7 trillion . 
  • Support for sustainable development:  Carbon credits support sustainable development by financing nature-based projects, carbon agriculture, land use, renewable energy and energy efficiency. Carbon credits can create new economic opportunities in the agriculture, forestry and clean energy sectors.
  • Facilitating international cooperation:  Carbon credits can facilitate international cooperation by providing a way for developed countries to help finance emissions reductions in developing countries. They help build trust and support cooperation in the protection and restoration of nature and natural habitats around the world. (AI) DGB group 

Net zero carbon to stop climate change: ISO 50010 standard

A new international standard for net zero energy and net zero greenhouse gas emissions. In January, ISO released a new guidance document, ISO PAS 50010: 2023, which provides specific recommendations on how an organization can set and meet net-zero energy and emissions targets that increase efficiency every year. “It distinguishes between several different ranges and thresholds for … different net zero goals and their targets, which are increasingly effective in reducing energy and greenhouse gas emissions and therefore more difficult to achieve.” He recommends that the organization develop a multi-year plan to move from more modest net zero targets to more ambitious targets in the following years, which will result in continuously decreasing greenhouse gas emissions. (Dr. David B. Goldstein)

Save electricity in the bathroom and reduce co2

1. Use a washing machine with a hot water connection

Many washing machines and dishwashers can also be connected directly to the hot water supply. This measure is especially worthwhile for short hot water pipes and particularly energy-efficient hot water preparation, for example with a solar thermal system: 49 kilograms less CO is emitted per year 2 .

2. Wash without prewashing

Pre-washing is unnecessary. Especially for textiles such as bed linen or towels, the soiling is rarely so great that it is necessary to run a pre-wash before the main wash. By washing without prewashing, you will avoid 11 kilograms of CO for three washes per week 2 and you save 7 euros per year.

3. Wash the linen at 30 °C

With modern washing machines and detergents, laundry is cleaned not only without pre-washing, but also usually with less hot water. This saves energy because more than three quarters goes to heating the water in the wash cycle. If you run two washing cycles a week at 30 degrees Celsius instead of 60 degrees, you can save 17 euros on electricity costs.

4. Allow the laundry to air dry

No matter how often you use your washing machine: it is always more energy efficient to dry your laundry on a drying rack, clothesline or clothesline than in a dryer. During the year, the dryer releases up to 116 kilograms of CO 2, which is something that can make the air climate-neutral for you. By doing without a clothes dryer, you will also save electricity costs of around 96 euros per year. That's enough to buy a new drying rack or clothesline.

If you absolutely cannot do without a dryer, pay attention to efficiency class A, well-spun laundry in advance and a full load of the washing machine. Modern tumble dryers with heat pump technology consume only half the energy of conventional tumble dryers.

5. Use eco-programs

In washing machines and dishwashers, most of the energy is used to heat water. Eco programs therefore consume less energy despite the longer running time: the water is heated significantly less - and even less water is consumed overall. Instead, the water and detergent are given more time to work - and a longer spin through the wash and rinse water ensures hygienically clean laundry.

Compared to other longer programs, you save 36 euros and 43 kilograms of CO per year 2 , if you consistently rely on the eco program. You should clean the equipment every three months or run it on hot to kill germs, for example a washing machine with bed linen at 90° Celsius.

6. Install an energy saving shower head and flow limiter

If you heat water with electricity, you should simply do one thing: use less hot water. Flow restrictors in the bathroom and kitchen help with this:

  • Economical shower heads into the bath or shower and
  • Aerators for faucets.

Flow restrictors are already available for a few euros in hardware stores. They mix air into the water stream so that effectively less water flows out of the faucet or shower head per minute without weakening the stream.

7. Water heater timer

In the hot water tank, the water is heated to a pre-set temperature, temporarily stored and kept warm - even if the hot water tap is turned off all day. In this way, a lot of energy is wasted and CO is produced 2 .

Especially if the old hot water storage devices are still connected under the sink, it makes sense to carefully check the hot water demand and adjust the circumstances:

  • The tank should be switched off where hot water is rarely required or not at all, for example in a guest toilet, garage or utility room. When washing hands, for example, the temperature of the water is not important.
  • Time switches or thermostats can be used in rooms where hot water is only required at certain times. In this way, you will save 35 euros per year on electricity costs.
  • Whenever possible, you should replace hot water tanks with electronically controlled instantaneous water heaters. Instantaneous water heaters heat water only when it is really needed and are therefore more energy efficient than storage tanks that are heated frequently.

8. Reduce the temperature of the hot water

What applies to the amount of hot water also applies to the temperature: the less or lower it is, the more you save. With the help of an under-sink tank or an electronic flow water heater, you can set the water temperature as needed. 60 degrees Celsius is completely sufficient for hot water in the bathroom and kitchen. For comparison: The hot water in the bath is usually only about 40 degrees. In this way, energy consumption can be reduced by approximately ten percent. Another advantage of the reduced temperature: the device does not scale so quickly.

But beware: In order to eliminate the risk of health threats from legionella, the temperature of the hot water in the potable water heater should not be reduced below 60 degrees Celsius or 55 degrees Celsius in the circulation.

9. Turn off the hot water circulation

Not only apartment buildings, but also large family houses with central heating often have hot water circulation pipes: The circulation pump allows the circulation of hot water between the boiler and the taps, so that the hot water flows immediately from the shower and the tap. However, this comfort consumes electricity and energy for heating continuously. The circulation pump can be adapted to the individual daily routine using a timer. So that it only works when hot water is actually being used. If the system is hygienically perfect, the circulation can be switched off for eight hours a day - but not longer, because otherwise the growth of legionella is encouraged, ie there is a health risk.

If you live in a family or semi-detached house, you can have the hot water circulation dismantled by a professional company. The loss of comfort caused by this conversion is very small: it just takes a little longer for the hot water to flow. Energy and cost savings, on the other hand, are high: An average household of four in a family house can save approximately 105 euros per year with this measure.

Warning: The circuit should always be dismantled by a specialist company. If you do not do it professionally, there may be a risk to your health! Since disassembly is quite complex: The use of efficient circulation pumps is also a big step forward!

10. Start or replace heater pump

If the water in your home is heated centrally, there is a high probability that there is a great potential for saving electricity in the boiler room. Because: Four out of five heat pumps are outdated and consume an unnecessary amount of electricity.

  • First you should check if you can set the output of your heat pump to a lower level. The circulation pump, even at low power, usually still delivers enough hot water from the boiler to the radiators. If there is not enough heat, you can try the next higher power level.
  • By the way, older pumps often work even in the summer months - then the heating and the pump must be turned off completely.
  • If your pump is showing its age, you shouldn't wait until the pump dies before replacing it. Modern, high-efficiency pumps use 70 to 80 percent less electricity than old pumps, so they pay for themselves in just a few years. In an average 3-member household, a new and highly efficient circulation pump will save up to 144 euros per year compared to the old model.

Is your heat pump an energy guzzler or an energy saver? Find out with a pump check!(AI, co2online, Jens Hakenes)

 

Školské predmety o klimatických zmenách?

Téma klimatických zmien sa v školách rieši rôzne. V niektorých krajinách je táto téma povinnou súčasťou vzdelávacieho programu, v iných je zahrnutá len ako doplnkový predmet alebo téma. Existuje však stále mnoho škôl, kde sa klimatické zmeny vôbec nevyučujú.

Existuje mnoho dôvodov, prečo sa klimatické zmeny v školách rieši. Jedným z dôvodov je, že je to dôležitá téma, o ktorej by mali mať deti vedomosti. Klimatické zmeny sú skutočné a majú vážne dôsledky pre život na Zemi. Deti by mali vedieť, čo klimatické zmeny sú, ako vznikajú a aké sú ich dôsledky. Mali by tiež vedieť, čo môžu urobiť, aby prispeli k riešeniu problému klimatických zmien.

Ďalším dôvodom, prečo sa klimatické zmeny v školách rieši, je, že to môže pomôcť deťom rozvinúť kritické myslenie. Klimatické zmeny sú komplexný problém a na jeho pochopenie je potrebné porozumieť mnohým rôznym faktorom. Deti, ktoré sa učia o klimatických zmenách, sa učia aj kriticky myslieť a analyzovať informácie. To sú zručnosti, ktoré im budú užitočné v mnohých rôznych oblastiach života.

Existuje mnoho rôznych spôsobov, ako integrovať tému klimatických zmien do školského vzdelávania. Môže sa to urobiť prostredníctvom rôznych predmetov, ako sú biológia, zemepis, história a veda. Môže sa to urobiť aj prostredníctvom rôznych aktivít, ako sú výlety do prírody, diskusie o klimatických zmenách a projekty na zníženie emisií skleníkových plynov.

Existuje mnoho výhod, prečo sa klimatické zmeny v školách rieši. Je to dôležitá téma, o ktorej by mali mať deti vedomosti. Môže pomôcť deťom rozvinúť kritické myslenie a môže im pomôcť stať sa zodpovednejšími občanmi.

Tu sú niektoré tipy, ako integrovať tému klimatických zmien do školského vzdelávania:

  • Začnite rozhovorom o klimatických zmenách s deťmi. Opýtajte sa ich, čo vedia o klimatických zmenách a aké sú ich názory na túto tému.
  • Nájdite zdroje, ktoré deťom pomôžu dozvedieť sa viac o klimatických zmenách. Existuje mnoho kníh, webových stránok a vzdelávacích programov, ktoré sú dostupné pre deti.
  • Zapojte deti do aktivít, ktoré im pomôžu pochopiť klimatické zmeny a čo môžu urobiť, aby prispeli k riešeniu problému. Môžete s nimi navštíviť prírodnú rezerváciu, diskutovať o klimatických zmenách alebo vypracovať projekt na zníženie emisií skleníkových plynov.
  • Buďte trpezliví a podporujúci. Deti sa môžu učiť o klimatických zmenách rôznymi rýchlosťami. Buďte trpezliví s nimi a podporujte ich, aby sa dozvedeli viac.

Klimatické zmeny sú dôležitou témou, o ktorej by mali mať deti vedomosti. Integrovaním témy klimatických zmien do školského vzdelávania môžete pomôcť deťom dozvedieť sa viac o tejto tému a stať sa zodpovednejšími. (AI)

Je to ešte počasie alebo už klimatická zmena?

Copernicus , služba Európskej únie na monitorovanie zmeny klímy, 27. júla oznámila, že prvé tri týždne minulého mesiaca boli najteplejším trojtýždňovým obdobím na svete od začiatku porovnateľných meraní v roku 1940 a niekedy dokonca viac ako 1,5 stupňa nad predindustriálnymi úrovňami . úroveň – hranica, ktorá by podľa Parížskej dohody nemala byť dlhodobo prekročená. Predbežným najvyšším bodom bol 6. júl, keď bola globálna priemerná teplota asi o jeden stupeň vyššia ako priemer za roky 1979 až 2000, podľa Climate Change Institute of Maine, čím sa stal najteplejším dňom od začiatku meraní. (Tim Staeger)

Save electricity in the kitchen and reduce co2

1. Pay attention to the capacity of the kettle

An electric kettle is more efficient at heating water than an electric stove because less waste heat is released. This is especially true for smaller amounts. If you boil more water than necessary, not only your energy needs but also your CO emissions needlessly increase 2 . If one liter too much is brought to the boil every day, it causes 19 kilograms of CO 2 annually. if you pay attention to the correct amount of filling into the kettle, you save on average 16 euros per year .

2. Bake without preheating - cook with residual heat

Very few foods need to go into a preheated oven. As a rule, the oven only needs to be turned on when a casserole, pizza or cake is inserted. Cooking times then vary depending on the oven and are slightly longer than those indicated in the recipes or on the packaging of the finished products. The energy consumed is used more efficiently for this. The oven and, by the way, the electric hotplates can often be turned off a few minutes before the end of the cooking time, because the residual heat is sufficient for cooking or baking.

3. Cooking with a lid

When cooking, always use a lid that fits your pot tightly and a cooktop that matches the size of the pot. This will allow you to reduce energy consumption during cooking by half. In this way, more than 30 kilograms of CO can be saved annually 2 and 27 euros .

4. Choose an energy-saving refrigerator

Refrigerators and freezers work continuously and in the worst case they are responsible for a quarter of your electricity consumption. The potential for energy savings is therefore particularly large here: A modern device in the best energy efficiency class consumes up to 50 percent less energy than its older counterparts. If you want to buy a new refrigerator, you should definitely pay attention to the energy efficiency shown on the energy label. It is often even worth replacing a device that works even after several years thanks to the saved electricity costs. Replacing a very inefficient cooling device is also worthwhile considering the overall environmental balance: According to the Institute, significantly lower energy consumption compensates for environmental pollution caused by production. The new, efficient device should then be used as long as possible, repairs can extend its life. Replacing a very efficient device would only make sense if the new one used 50 to 80 percent less electricity.

5. Defrost the refrigerator and freezer

A slight layer of frost on the inner walls of refrigerators and freezers is completely normal. If the frost thickens or a layer of ice forms, the energy consumption will increase. In this case, you should defrost the device - preferably regularly, approximately twice a year. The continuous operation of an average iced cooling device causes an additional 25 kilograms of CO 2 and melts glaciers elsewhere. 5 millimeters of frost increases the electricity consumption of the refrigerator by approximately 30 percent. For a class B device, this amounts to more than 10 euros per year.

6. Quickly close the refrigerator door

Every time you open the refrigerator door the cold escapes. And every time the refrigerator compensates with a lot of energy. In an average household, around 12 kilograms of unnecessary CO is produced every year 2 by leaving the refrigerator door open. This amounts to approximately 10 euros per year on the electricity bill. (AI, co2online, Jens Hakenes)

 

Je čas sa porozprávať o uhlíkovej stope klimatizácie

Podľa Medzinárodnej agentúry pre energiu (International Energy Agency) spôsobilo vykurovanie v celosvetovom meradle v minulom roku asi štyrikrát viac emisií ako chladenie. Samotné elektrické ohrievače produkujú asi o dve tretiny viac emisií ako každá klimatizácia na planéte – a to je vrchol ľadovca, keďže väčšina vykurovania domácností sa vykonáva kotlami poháňanými plynom, vykurovacím olejom alebo uhlím. (Analýza od Davida Ficklinga, Washingtonpost)

 

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Climate protection in everyday life - 6. Turn off the heating

Oil and gas heating systems are very harmful to the climate and fossil fuels are limited. It is best to switch to heat pumps with green electricity, but this is mostly beyond the control of tenants. Nevertheless, it is possible to reduce CO2 emissions when heating: lowering the room temperature by just one degree will reduce CO2 emissions by around six percent. When you are away, the heating should be turned down, and instead of opening the window to the hinged position, it is more effective to ventilate the room several times a day. In general, it is climatically more favorable to reduce the average temperature in the apartment to a maximum of 20 degrees - but not below 16 degrees, as a lot of energy is consumed during heating. (AI, Greenpeace)

The role of carbon credits in the goals of sustainable development

Carbon credits are linked to several Sustainable Development Goals (SDGs) set by the United Nations. The following are examples of how carbon credits support the SDGs:

  • SDG 7 – Affordable and clean energy: Carbon credits support the transition to clean energy sources by stimulating the development of renewable energy projects and energy efficiency measures.
  • SDG 13 - Climate Action: Carbon credits support climate action by incentivizing projects to reduce emissions, which are essential to achieving the sustainability goals of the 2015 Paris Agreement.
  • SDG 14 - Life under water: Carbon credits can be generated through marine conservation projects such as mangrove reforestation, which provide important habitats for marine life and can sequester carbon.
  • SDG 15 - Life On Land: Carbon credits can become part of land restoration and afforestation projects, which are vital for protecting biodiversity, fighting desertification and mitigating changing environmental conditions.
  • SDG 17 – Partnerships for the Goals: Carbon credits provide a mechanism for public-private partnerships to support the SDG goals by creating incentives for businesses to invest in emission reduction projects in developing countries.

Overall, carbon credits are closely linked to several sustainable development goals and can be essential in achieving these goals by providing a mechanism to finance emission reduction projects. (AI, co2online)

PS máme plán pre zelenú budúcnosť.

Riešenie situácie neodkladáme na neskôr, nehľadáme výhovorky a sustredíme sa na to, ako sa to dá. Čím rýchlejšie začneme, tým skôr dokážeme zabezpečiť dôstojný život pre budúce generácie. Opatrenia máme pripravené. Ich dôležitou súčasťou je znižovanie dopadov klimatickej krízy či ochrana prírody a ovzdušia. Pre zelenú budúcnosť krajiny je však rovnako kľúčový rozvoj obehového hospodárstva, riešenie envirozáťaží alebo zelená infraštruktúra  v mestách. Naše riešenia sú ambiciózne, ale realistické. Vieme, ako využiť príležitosti. Dokážeme čeliť klimatickej kríze a zároveň zlepšiť kvalitu života všetkých ľudí na Slovensku. 

Výskumníci z celej Európy spolupracujú na ochrane lesa pred klimatickými zmenami

Klimatické zmeny už teraz ohrozujú lesné ekosystémy a najmä ekosystémové služby, ktoré lesy poskytujú prírode a ľuďom. Mnohé druhy drevín trpia stúpajúcimi teplotami a zvýšeným suchom. Vieme však príliš málo o tom, ako môžeme cieleným obhospodarovaním lesov posilniť odolnosť lesov voči klimatickým zmenám. Celoeurópsky projekt s účasťou WSL má túto vedomostnú medzeru vyplniť. Cieľom projektu FORWARDS je zriadenie observatória ForestWard – nástroja na monitorovanie a hodnotenie vplyvov klimatických zmien na lesy.„ForWARDS po prvýkrát spojí údaje z dlhodobého monitorovania lesov, satelitné údaje a výsledky modelov z celej Európy, aby sme pochopili vplyv klimatických zmien na lesy,“ vysvetľuje výskumník WSL Arthur Gessler. Zozbierané informácie podporujú politikov a lesnícku prax pri prijímaní opatrení a dlhodobom zvyšovaní odolnosti lesov. Observatórium ForestWard je určené na poskytovanie pokynov na opatrenia na európskej, regionálnej a miestnej úrovni s cieľom prispôsobiť riadenie zmene klímy. Hoci Gessler zdôrazňuje, že to nenahrádza naliehavosť CO 2na zníženie emisií. „Bez takejto redukcie nemôžu adaptačné opatrenia zabrániť zabezpečeniu dôležitých funkcií lesa (ako je ochrana pred lavínami) v takom rozsahu, v akom sú dnes. Preto je nevyhnutné, aby sa prechod na nulové čisté emisie uskutočnil včas.“ (Tamara Bauman)

Čo je podzemná klimatická zmena a ako ovplyvňuje veľké mestá po celom svete?

Vedci definujú podzemné klimatické zmeny ako „tiché nebezpečenstvo“, ktoré číha pod veľkými mestami. Až donedávna neboli jeho účinky na civilnú infraštruktúru dôkladne preskúmané. Známe boli jeho súvislosti s kontamináciou podzemných vôd a dokonca aj so zdravotnými problémami, akými sú astma a infarkty. Nedávna štúdia z Northwestern University v Spojených štátoch však po prvý raz stanovuje spojenie medzi týmto fenoménom a transformáciou pôdy pod mestskými oblasťami. (José Carlos Cueto, Role,BBC News Mundo)

Klimatická výzva 2°C: Je cieľ globálneho otepľovania finančnou časovanou bombou?

Ekonomická realizovateľnosť cieľov v oblasti zmeny klímy špecifikovaných v Parížskej dohode závisí od uprednostňovania netrhových prvkov, ako je ľudské zdravie a ochrana biodiverzity, podľa nedávnej štúdie vedenej Dr. Taikanom Oki, bývalým vyšším vicerektorom OSN. University, Japan a publikované v akademickom časopise Environmental Research Letters vydavateľstva IOP .Výsledky ukazujú, že finančné prínosy zníženia klimatických zmien sú často podobné nákladom na zmiernenie.  Výskumný tím odhaduje náklady na dodatočné opatrenia na zmiernenie škôd na 45 až 130 biliónov amerických dolárov, pričom finančné prínosy týchto snáh o zníženie sa pohybujú od 23 do 145 biliónov amerických dolárov. Zistili, že na to, aby bol cieľ 2°C teploty ekonomicky realizovateľný, musí sa klásť väčší dôraz na budúci vplyv biodiverzity a zdravotných faktorov, pričom argumentujú, že tieto faktory budú v budúcnosti ešte naliehavejšie.

Atmosphere Monitoring Service

State of play: Copernicus Atmosphere Monitoring Service — Copernicus In Situ Component The Copernicus Atmospheric Monitoring Service (CAMS) provides consistent quality information on air pollution and health, solar energy, greenhouse gases and climate impacts worldwide. CAMS is one of six services that make up the European Union's Copernicus Earth observation programme, which focuses on our planet and its environment, ultimately for the benefit of all European citizens. Copernicus offers information services based on satellite Earth observation, (non-satellite) in situ data and modeling. The CAMS service is implemented by the European Center for Medium-Range Weather Forecasts (ECMWF) on behalf of the European Commission. ECMWF is an independent intergovernmental organization supported by 35 countries. It is a research institute and 24/7 operational service that produces and disseminates numerical weather forecasts to its member states. ECMWF collaborates with many service providers across Europe to provide and further develop the CAMS portfolio. CAMS thus brings together the expertise and infrastructure that exists in Europe and provides a range of services unmatched by any other organization in the world. To obtain all the observations needed to establish CAMS services, ECMWF cooperates with the European Space Agency (ESA) and the European Organization for the Exploitation of Meteorological Satellites (EUMETSAT), as well as many other organizations providing satellite and in situ observations.

WMO posilní včasné varovania a akčné plány týkajúce sa tepla a zdravia v reakcii na globálne horúčavy

10 best tips for higher energy efficiency in the company and lower CO2

Green IT - this means the use of information and communication technologies in such a way as to save resources as much as possible. This not only protects the environment and reduces emissions, but also makes good business sense. The following tips will help you take the first steps towards green IT.

1. Turn off IT equipment such as WLAN and fax

Check in each individual office which IT devices you actually have to leave on after work and on weekends. Switching off the WLAN can save a lot of energy. Are there devices that are no longer needed? Out with it! For example, faxes can now be received and sent using a computer.

2. Centralize devices

Centralize office equipment on the network so that multiple employees can use it. Not every employee needs their own printer or scanner.

3. Thin server structure

Virtualize your servers in the company. This means: Several individual servers are transferred to one powerful server. These servers are then shut down as their functions are virtually taken over by a high-performance server. This cuts the server's power consumption in half. Depending on the size of the company, a so-called NAS (Network Attached Storage) can also be used. This saves even more energy.

4. Automate processes

Let common IT processes, such as backups, run automatically. These can then take place when the system has free capacities. This means that available resources are used efficiently. There is almost always free capacity in small companies. Here, you should make sure that processes run in the background during the day so that IT can be shut down as completely as possible after work.

5. Optimize data management

Review your company's data and file management – and optimize it if needed. If employees store the same documents in different locations, additional storage capacity is needed. This degrades computing performance and ultimately consumes more power. This point is all the more important the larger the company.

6. Use open source software.

Unlike proprietary software, open source software is not only free, but open source makes it more flexible to use. Open source software is considered more efficient, especially for server operating systems, web servers and databases. This means more can be achieved with the same hardware. This also allows you to continue to use older, less powerful hardware or to use refurbished hardware. This saves resources and energy. However: Since software change is very complex, an accurate needs analysis should first be carried out to coordinate the requirements of users, company processes and IT systems.

7. Size the hardware as needed

Oversized computers are a common cause of energy waste in businesses. If you are planning to buy new IT, you should therefore first determine what you actually need in which workplace. Mini PCs are perfectly sufficient for using Office programs, e-mails and the Internet - they can get by with 15 to 25 watts (desktop: 50 to 100 watts, laptop: 30 to 50 watts). Thin clients are even more economical. These are computer workstations equipped only with a monitor, keyboard, mouse and headphones. The software is accessed through a remote desktop via a server. Advantages of thin clients: very low power consumption, simpler management and saving of hardware.

8. Buy multifunctional devices 

When different functions such as scanning and printing are performed by one office machine, energy is saved. As a rule, it is therefore more ecological to buy a multifunctional device. Ultimately, this is more efficient than using individual devices.

9. Select the appropriate printer. 

Laser printer or inkjet printer? Laser printers are used in most offices today. Inkjet printers have made a big technological leap in recent years. They now have significantly better consumption data. In print mode, inkjet printers require an average of 10 to 20 watts of electrical power, while laser printers require 300 to 400 watts.

10. Use used IT.

Computers do not always have to be bought new. Even used computers meet professional requirements - if they are prepared accordingly. This alternative is often cheaper and more efficient, as the computers can be more precisely adapted to the respective requirements. This means that resources are not wasted and there is less e-waste. (AI, co2online)

AI + Carbon = funded startups

Artificial intelligence and carbon removal are two of the hottest topics in startup funding in recent months. So what if you combined the two? We explored this question to see how much investment is going into companies that offer expertise in AI and carbon footprint technologies. It turns out that relatively few funded startups offer credentials in these two areas. The last two years have been particularly active, with more than $400 million going into dozens of late-stage seed rounds spanning these two areas of interest. Using Crunchbase data, we've compiled a list of 15 companies at the intersection of AI and carbon that have each raised $10 million or more. (Joanna Glasner)

Climate protection in everyday life - 5. Bio from the region and the season in the basket

Organic food is produced without the use of chemical-synthetic pesticides, the soil is managed more sustainably and biodiversity increases. The best are organic products from the region and in season. Because long transport routes for fruit and vegetables, which only grow in southern countries in winter, result in unnecessary emissions: For example, some strawberries from the south cause many times higher CO2 emissions just from transport than domestic strawberries grown in Slovakia. Seasonal calendar provides information on what fruits and vegetables are currently grown in that country. For other products, the origin is also important, local rapeseed or sunflower oil is more climate-friendly than palm or coconut oil, and local beet sugar is more recommended than cane or coconut flower sugar. Because in addition to emissions caused by transport, in many countries nature is destroyed for cultivation areas, which also damages biodiversity and the climate. For example, the rainforest in Southeast Asia is cut down for palm oil - but it filters CO2 from the air and protects the climate. (AI)

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