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Metaphysics 178 views Aug 21, 2018
Water Pollution Levels Lower in 2009 Due to Measures Taken in I
Agriculture is one of the main pollutants of our fresh water resources, and nowhere has this fact been truer than in the agricultural state of Iowa. Not only is Iowa teeming with farm acres, but the entire eastern border of the state is formed by the Mississippi River. All the major rivers in the eastern two-thirds of the state, including the Iowa, the Cedar, the Des Moines, the Skunk, and the Wapsipinicon Rivers, drain into the Mississippi. If you loved this write-up and you would certainly such as to receive more details concerning ke nhựa lát gạch kindly go to the web-page. These rivers contain tons of run-off from chemical-laden farm ground, and unless this pollution is addressed in some way, the water filled with it drains into the Mississippi and is carried downstream into the Gulf of Mexico, and no water filtration company can deal with a problem this large.

The Department of Natural Resources (DNR) offers incentives to states to use for water conservation efforts. In 2009, it funded 43 watershed projects in the state of Iowa that resulted in the following:

* Sediment allowed to reach lakes and streams was reduced 37,249 tons annually.
* Nitrogen that had been reaching lakes and streams was reduced by 71,065 lbs. per year.
* Phosphorus run-off into streams and lakes was decreased by 48,421 lbs. per year.

A watershed is an area that drains into rivers, lakes, and streams. The best thing about these projects is that as long as they're maintained, they will continue to produce results year after year. Iowa utilized the federal funds as well as the voluntary participation of the state's farmers to build wetlands in the areas where some tile drainage systems drain. This method keeps the water from running into the natural resources where it continues downstream. The wetlands use the nitrogen run-off and keep from 40 to 90 percent of it out of local bodies of water that eventually drain into the Mississippi.

As with most projects in ke cân bằng the U.S. during the current recession, the state lacks funding to build all of the wetlands that are necessary to curtail the run-off. The state estimates that it will need at between $25 and $100 million dollars in additional financial assistance to accomplish the task. It takes more than basic water filtration companies to clean this amount of pollutants from the water.