The image at right is from a gallery of graphics describing some of the issues that persist despite extraordinary progress
against water pollution problems in recent decades.
Regulatory agencies regularly utilize our monitoring data to target and prioritize their pollution prevention efforts, and our field investigations have identified and led to the clean - up of
numerous water pollution problems.
The authors write that overuse of fertilizer, particularly in China, where chemical fertilizers are heavily subsidized, is generating large amounts of air pollution, including the greenhouse gas nitrous oxide, and
big water pollution problems.
Reliance on such fossil - fuel inputs not only sustains oil dependency but also represents a major
water pollution problem when they run off into rivers.
Besides giving off GHGs, those messes are causing
expanding water pollution problems as it is getting impossible for sewage and waste operations to stop spills and leakages.
And more than 5,510 miles of the state's streams are impaired by discharges from 220,000 acres of abandoned coal mine lands, Pennsylvania's
worst water pollution problem.
«They release nutrients into the bay that don't belong there, and it exacerbates
the water pollution problem we have,» she said.
Instead, Borge sent emails to the Times Union retracing the village's handling of
the water pollution problem over the past year and its decision to hire outside attorneys and the public relations firm.
To the local community, the right to remain employed was of primary importance, and improving
the water pollution problem was secondary.
«In one of our curriculum simulations, we investigated
a water pollution problem.
The Nation has thrown massive resources at
the water pollution problems since 1972, only to witness the «relative failure of the regulatory and technical solutions it chose.