"On the surface, the future of the Chesapeake Bay appears about as murky and dark as deep water . . . Human activities in the six-state watershed from mining to farming, from home construction to heavy industry, from road construction to sewage treatment spew pollution into the water . . . Scientists also know the cure . . . environmentally sensitive land use practices that preserve green space and protect streams and rivers . . . Projects like storm water upgrades, sewage system overhauls, or matching dollars that encourage farmers to plant cover crops, or leave unplanted buffer strips around waterways, use fewer pesticides or invest in a greener system of dealing with animal manure, could make a big difference . . . preserving clean drinking water in rural communities is easier if cattle are kept away from streams. In cities like Baltimore, improving how storm water is handled can prevent basement flooding. And if suburban developers want to continue to ply their trade, they ought to support projects that reduce harmful runoff — like keeping more permeable surfaces or ponds so water has time to filter down in the ground, planting more trees and preserving open space... There are other competing uses for those billions of federal dollars . . . but none more important than preserving the health of the Chesapeake Bay and the humans who depend on clean water."