Sentences with «higher concentration of greenhouse gases»
Therefore, higher concentrations of greenhouse gases registered today are the result, not the cause, of global warming. (thehindu.com)
Carbon dioxide removal addresses the root cause of climate change — high concentrations of the greenhouse gas in the atmosphere — and generally have well - understood benefits and risks, but current technologies would take decades to achieve moderate results and be cost - prohibitive at scales large enough to have a sizeable impact. (dotearth.blogs.nytimes.com)
The objections to Keystone XL stem at least in part from widespread concern over the production of oil from tar sands, which ravages the landscape, pollutes rivers and emits high concentrations of greenhouse gases. (articles.latimes.com)