algae blooms

Heroic efforts to remove toxic algae blooms from the rowing course do not amount to a new environmentalism .

Raw sewage and fertilizer runoff has fouled the reservoir, nourishing giant algae blooms and threatening downstream water supplies.

Blue Marble says its work could help prevent harmful algae blooms. A bloom is when a dense area of algae forms and spreads.

Frequent algae blooms do great harm to marine ecological environment and marine fishery economy.

He also says it is difficult to tell the difference between natural algae blooms and those caused by human activity.

Phosphates soften water for detergents but contribute to algae blooms in our waterways, which can kill off fish populations.

Pollution, algae blooms, and rising temperatures all have roles to play in places where where shellfish stocks are declining.

Algae blooms (seen in a July 2005 satellite image) have created the world's largest dead zone in the Baltic Sea.

The increasing eutrophication has led to the occurrence of algae blooms, which is an urgent environment problem in China.

Harmful algae blooms are a common cause of fish kills.

Toxic algae blooms, or red tides, caused by the species Alexandrium catenella could last longer.

China is notorious for its algae blooms.

Pollution and algae blooms caused by runoff have poisoned China's lakes.

Algae blooms now affect more than 5, 000 square miles of seawater, Xinhua reported.

The resort city has been the site of large algae blooms.

Approach on Comprehensive Control Countermeasures for Algae Blooms in Lake Dianchi

Study on Evaluative Function Model of Algae Blooms in the Representative Valleys along Three-Gorges Area