Manure becomes pollutant as its volume grows unmanageable
Manure becomes pollutant as its volume grows unmanageable By David A. Fahrenthold, Washington Post Staff Writer Monday, March 1, 2010 UNFINISHED BUSINESS: THE ENVIRONMENT 40 YEARS AFTER EARTH DAY: Rising with a bullet among top pollutants: Number Two Full of manure Nearly 40 years after the first Earth Day, this is irony: The United States [...]