Friday, 22 February 2019

World's food supply under 'severe threat' from loss of biodiversity

The Guardian
Plants, insects and organisms crucial to food production in steep decline, says UN. Story here.
A display of harvesting "might" in Canada. 

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Agriculture replaces fossil fuels as largest human source of sulfur to the environment

PHYS ORG A PinP photo. Historically, coal-fired power plants were the largest source of reactive sulfur, a component of acid rain, ...