While neither campaign responded to request for comment, Hillary Clinton and Donald Trump have offered hints on the campaign trail about clean water strategies.
The campaigns agree on food policy in some surprising ways. Most notable: both campaigns say that food-stamp benefits should remain a part of the Farm Bill.
While federal regulations have successfully cut back some types of water pollution, they have little muscle in combating agricultural runoff.
Planting cover crops and spoon-feeding fertilizer are two ways to cut agriculture’s contribution to nitrates in water, but not enough farmers are buying in yet.
The USDA recently put $10 million behind grants to establish environmental markets, including one in Iowa to reduce nitrogen runoff.
Should we police how the phrase "farmers' market" is used? Recipes for pickled peppers, grilled chicken. Farmers address fertilizer runoff, water pollution.
Fearing backlash from customers, companies like Coke, Nestle and General Mills, are pressuring farmers to reduce their contribution to water pollution.
It's a finite underground mineral deposit. Its availability influences food security. And the world is running out. Think it's oil? Actually, it's phosphorus.