POLLUTION LOCATOR|Animal Waste|County Trends in WISCONSIN


Trends in Animal Waste Levels
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In

   

Year Number of Head Amount of Waste
(tons)
Volume of Waste
(gallons)
Amount of Nitrogen in
Waste (pounds)
Nitrogen lost to
Atmosphere (pounds)
Amount of Phosphorus
in Waste (pounds)
1987 1,574 630 150,000 13,000 9,600 2,700
1992 491 200 47,000 4,100 3,000 850
1997 333 130 32,000 2,800 2,000 570