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greenhouse-gases

Greenhouse gas mitigation by agricultural intensification

Source: JournalistsResource.org

Beginning in the 1940s, the “green revolution” increased crop yields around the globe through seed hybrids, increased irrigation and new fertilizers and pesticides. The result was “agricultural intensification,” getting more grain from each acre of land. While the increase in productivity is unquestioned, drawbacks exist as well — negative environmental and health consequences from pesticide use, increased water demand, reductions in biodiversity and increased vulnerability to future famines.

Climate change and economic growth: Evidence from the last half century

Source: JournalistsResource.org

Because climate change is a global phenomenon and its potential effects diverse, understanding the economic impacts is highly complex. Agriculture, fishing, migration, health and tourism could all be affected; in many ways the impacts are likely to be negative, but some could be positive.