pollution

1 article tagged with pollution were found.

TOO MUCH NITROGEN OR TOO MUCH PHOSPHORUS? CONTROVERSY IN BALTIC waters

Scientists have not always agreed on either the causes or the possibility of restoring the cloudy, fish-poor, partially oxygen-deficient, algae-blooming, oil-slicked Baltic Sea. Wherein lies the disagreement? There seem to be two main controversies: 1. The Baltic Sea is eutrophic. Or is the Baltic Sea not eutrophic? 2. Algae blooms are controlled by the nutrient phosphorus. Or is the bloom controlled by both phosphorus and nitrogen?

By Ann-Louise Martin October 3, 2011