Better stewardship of the land could have a bigger role in fighting
climate change than previously thought, according to the most
comprehensive assessment to date of how greenhouse gas emissions can be
reduced and stored in forests, farmland, grasslands and wetlands.
The findings are expected to bolster efforts to ensure
that large scale protection, restoration, and improved land management
practices are achieved while meeting the demand for food and fiber from global lands. Accounting for cost constraints, the researchers calculated that
natural climate solutions could reduce emissions by 11.3 billion tonnes
per year by 2030 – equivalent to halting the burning of oil , and
offering 37% of the emissions reductions needed to hold global warming
below 2 degrees Celsius by 2030. Without cost constraints, natural
climate solutions could deliver emissions reductions of 23.8 billion
tonnes of carbon dioxide equivalent per year, close to a third (30%)
more than previous estimates.
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