. Zebra Mussels, which are a small striped freshwater mussel from NE Europe, have been steadily invading America's rivers and lakes. They can attach themselves to any surface which includes water pipes; water pipes can easily be clogged up and with a couple hundred Zebra Mussels which can cause a big problem. Zebra Mussels lay anywhere from 30,000 to 1 million eggs each year, that's a lot of Zebra Mussels! Zebra Mussels deposit pollutants as pseudo feces, pollutants of mucous mixed with particulate matter that they filter from the water. Scavenging animals that eat the pseudo feces may pass these pollutants up the food chain.
Most areas of water are polluted but some more than others.
i dont know maybe it was polluted from oil from boats and cargo ships and people throwing objects in the water
V8 cars should be banned because it uses a great amount of gas and cause a great deal of pollution.
because it release harmful gasses that causes our atmosphere to be destroyed.
Yes
by stopping pollution
From Anchorage's air quality you can get the best deal for air pollution mask in Anchorage, AK
alot of money
other than the harsh landscape they had to deal with the Native Americans.
english words have changed a great deal over time
The New Deal addressed the problems in the Great Depression. It aimed at created new jobs for people to provide them with work and money. It also tried to stimulate the market.
One of the first energy sources was fore- from wood and coal- but it creates a great deal of air pollution ans is not used very often anymore in developed countries.
Only in major cities, especially the capital of Tehran, would you find some fairly high amounts of air pollution caused by automobiles. However, in comparison with other countries, it's not too bad.
In 1817 an executive agreement between President James Madison and Great Britain was made concerning each nation's naval presence on the Great Lakes. President Monroe based this foreign policy initiative on legislation passed in 1815 authorizing the president to deal with naval operations on the Great Lakes.