So much for the hype on solar energy. It’s linked to a potent greenhouse gas.
Solar panel manufacturing linked to potent greenhouse gas
4
July, 2017
America’s
growing reliance on solar power may have created a new enemy for
environmentalists — a greenhouse gas that’s thousands of times
more potent than CO2.
According
to data recently released by the U.S. Environmental Protection
Agency, carbon dioxide makes up 82 percent of greenhouse gas
emissions in the United States. The gas nitrogen trifluoride, or NF3,
accounts for only a small margin, but is on the rise.
Overall
emissions fell by 2.2 percent, and CO2 has risen only 5.6 percent
from 1990 to 2015. Levels of NF3, however, have seen a 1,057 percent
increase over those same 25 years.
This
exponential rise has been linked to the manufacturing sector, which
uses the chemical to make solar panels, semiconductors and LCDs. This
discovery threatens the construction of Trump’s US-Mexico border
wall.
At
a rally at the US Center in Cedar Rapids, Iowa, Trump proposed
installing solar panels on his wall. The wall would then be able to
“create energy and pay for itself” and according to Trump,
“Mexico will have to pay much less money.”
However,
the Trump administration faces the problem of constructing the solar
panels, which could increase the prevalence of NF3 and intensify the
issue of climate change.
NF3
is mainly used as a cleaning agent to clear away excess silicone. The
gas is mostly eliminated during use, but a small percentage is
reportedly leaked into the atmosphere.
It’s
unclear exactly how much has been leaked, but scientists warn that
NF3 is highly effective at trapping heat, and can remain in the
atmosphere for up to 740 years.
Scientists
warn that NF3, when combined with CO2 and other greenhouse gases,
could lead to a climate problem, especially with the emissions rising
not only in the U.S., but in growing solar markets in Asia as well.
With
carbon dioxide proving difficult to limit, environmentalists could
soon target NF3 in their quest to reduce greenhouse gas emissions.
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