Aquafornia news Water Deeply

Why California’s nitrate problem will take decades to fix

When folks talk about “black gold” in California’s Central Valley, it’s usually a reference to oil – unless you’re in the dairy business. No state in the country produces more milk than California, thanks to its 1.7 million cows. Those cows also produce a lot of manure – 120 pounds per cow per day.

Referring Pages