Envirotec Magazine

MARCH 17, 2021

CFCs have a high chlorine content and have been linked strongly to ozone depletion and global warming. HCFCs were considered an improvement when they were first introduced, as they have lower chlorine and make a lesser contribution to ozone depletion and global warming. Green hydrogen.

Ozone 130

Ozone Global warming Hydrogen Health 130

Envirotec Magazine

FEBRUARY 10, 2023

Researchers conclude that as much as five times more methane is being leaked from oil and gas production than reported. Methane is the second most important greenhouse gas after carbon dioxide, contributing about 0.55°C C present-day global warming relative to pre-industrial times.

Methane 246

Methane Building Energy Monitoring Energy Monitor Natural gas 246

DeSmogBlog

NOVEMBER 2, 2021

By the late 1970s, the petroleum industry had spent about two decades collecting information from their own scientists and outside experts and knew that burning fossil fuels would create catastrophic climate change. View on DocumentCloud. THACKER: What I love about this document is that you can see they’re kind of getting concerned.

Fossil fuels 97

Fossil fuels Global warming Building Energy Monitoring Climate change 97