Not exact matches
Even if such a BECCS - project was to actually sequester a billion tonnes of carbon a year, the authors point out that the nitrous
oxide emissions from the extra fertilizer use
alone would, over the course of a century «offset» 75 - 310 % of that sequestered CO2.
Peatlands and mangroves are well known for their huge carbon - storing potential — mangrove soils
alone store up to 4 times more carbon than trees — however, less is known about methane and nitrous
oxide emissions, which may be important for their global warming potential, warns Hergoualc» h.
If
emissions of carbon dioxide, nitrous
oxide, and methane are all allowed to accelerate to 2050, they could cause three feet of sea - level rise by 2900 through thermal expansion
alone.
In 2016
alone, ENERGY STAR helped Americans save approximately 400 billion kWh of electricity with associated
emission reductions of 320 million metric tons of greenhouse gas
emissions, 300,000 short tons of sulfur dioxide, 220,000 short tons of nitrogen
oxides, and 23,000 short tons of fine particulate matter (PM2.5).