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Sponsored content: Green chiller is cool choice

Envirotec Magazine

Mackie’s green initiative involves replacing the gases used in its refrigeration plants from HCFC – which have a very high global warming potential – to ammonia, an environmentally-friendly refrigerant that has no impact on global warming or ozone depletion. As part of a £4.5 www.gea.com. “As www.gea.com.

Cooling 130
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Can ACs cool the world without warming it?

Grist

Several companies, including Gradient where Romanin is CEO (which landed him on the 2021 Grist 50 list ), are developing new AC technologies and approaches that are starting to show what a more efficient, less climate-intensive approach to cooling will look like. “And that absolutely doesn’t need to be true.”

Cooling 92
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US, China commit to phase down climate-warming HFCs from refrigerators and air conditioners – but what will replace them this time?

Renewable Energy World

CFCs were destroying the ozone layer high in the Earth’s atmosphere, which is essential for protecting life from the Sun’s harmful ultraviolet radiation. How HFCs keep rooms and food cool. It sounds almost miraculous – heat pumps use energy to take heat out of a cold place and dump it in a warm place.

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Building Sustainability Checklist: 28 Tips to Make Your Building More Eco-Friendly.

Green Business Bureau

Increasing energy efficiency. Follow this checklist to help your building become more sustainable in the following areas: lighting, construction, heating and cooling, water, energy, waste, indoor environment, landscaping, and maintenance. Some of the main challenges include: Responsible and efficient use of natural resources.

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Carbon offsets alone won’t make flying climate-friendly

Grist

It’s packed with energy; per unit of weight, at least 60 times as much as the lithium-ion batteries used to propel electric cars. In the presence of the sun’s rays, nitrogen molecules set of a chain of reactions that produce ozone and destroy free-floating atmospheric methane. It’s also terrible for the climate. Others warm it.

Carbon 115
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Carbon emissions are shrinking the stratosphere

AGreenLiving

It is home to the ozone layer , which protects the Earth from harmful UV rays. Alternatively, as carbon dioxide reaches the stratosphere, it instead cools the air and causes it to contract. The ozone layer has recovered since 1989, when CFCs were banned. But the stratosphere has continued to shrink over this period.

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Tech Startup Sustainability Guide: Running An Eco-Friendly Business

Green Business Bureau

Being more energy-efficient, reducing waste – through recycling, reuse, and reducing regimes -, and curbing scope 3 greenhouse gas emissions (GHGs) from the daily commute, all help your company save money. Use energy-efficient versions of devices when available to reduce energy consumption.