Carbon Carbon-negative Microplastics Ozone 
AGreenLiving
JANUARY 3, 2020
During the most recent determination of the NHL’s total carbon footprint , it was estimated to emit 530,000 metric tons of greenhouse gases , an amount rivaling the yearly emissions from 110,000 cars, says the Environmental Protection Agency (EPA). CFCs and HCFCs are synthetic gases attributed to ozone layer destruction.
Green Business Bureau
JANUARY 18, 2023
Eras in the Earth’s history are defined by major climactic events and distinguished through the fossil record, carbon dating, and other methods. Stratospheric ozone depletion – The stratospheric ozone layer in the atmosphere filters out ultraviolet (UV) radiation from the sun. The Holocene. The Anthropocene.
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