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Damage in Louisiana has been sufficiently severe since the 1950s to warrant legislative attention; in 1958, the first bounty was placed on nutria, though this effort was not funded. [ 53 ] : 3 By the early 2000s, the Coastwide Nutria Control Program was established, which began paying bounties for nutria killed in 2002.
This is a list of invasive species in North America.A species is regarded as invasive if it has been introduced by human action to a location, area, or region where it did not previously occur naturally (i.e., is not a native species), becomes capable of establishing a breeding population in the new location without further intervention by humans, and becomes a pest in the new location ...
The economic impacts of invasive species can be difficult to estimate especially when an invasive species does not affect economically important native species. This is partly because of the difficulty in determining the non-use value of native habitats damaged by invasive species and incomplete knowledge of the effects of all of the invasive species present in the U.S. Estimates for the ...
Scientists will be likely monitoring the ecosystem surrounding the areas affected by a massive chemical spill in Ohio for years to come. "Usually, you can use the community of fish as an ...
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Air pollution is the introduction of chemicals, particulate matter, or biological materials into the atmosphere that cause harm or discomfort to humans or other living organisms, or damage ecosystems. Health problems attributed to air pollution include premature death, cancer, organ failure, infections, behavioral changes, and other diseases.
Wild pigs already cause around $2.5 billion in damage to U.S. crops every year, according to the U.S. Department of Agriculture. And they can be aggressive toward humans. A woman in Texas was ...
Ignition and conflagration (13 times from 1868 to 1969) of the Cuyahoga River in Ohio, United States; The Jiyeh Power Station oil spill in the Mediterranean region; Lake Okeechobee is heavily polluted and during extreme events releases large volumes of polluted water into the St. Lucie River estuary and the Caloosahatchee River estuary.