最終更新日：2022/12/24
Still, environmentalists look to the U.S., where drilling with fracking is now a “megatrend” and where thousands of wells dot the landscape in Pennsylvania, Ohio and Colorado. They worry about higher greenhouse gas emissions compared to conventional natural gas—because of the energy used to get the gas—and water contamination.
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元となった例文
Still,
environmentalists
look
to
the
U.S.,
where
drilling
with
fracking
is
now
a
“megatrend”
and
where
thousands
of
wells
dot
the
landscape
in
Pennsylvania,
Ohio
and
Colorado.
They
worry
about
higher
greenhouse
gas
emissions
compared
to
conventional
natural
gas—because
of
the
energy
used
to
get
the
gas—and
water
contamination.
