Farming
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The Surprising Way Fumes From Farms Are Harming Our Health
Ammonia from farm animal waste and fertilizers plays a little-known role in producing health-harming air pollution
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World’s Largest Rooftop Greenhouse Takes Shape in Chicago
When fully built, the greenhouse will be able to produce 500 tons of greens a year for restaurants and markets
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How Green Is Your Meat?
Calculating the greenhouse gas coefficient of commercial meat production