Even though this is safer for the ecosystem it is found that at most sites, chemical treatment is still necessary to meet efficient standards, but the costs of chemical treatment is greatly reduced with the initial biological treatment. Most operators find that the costs of the construction of the wetlands are made up within one year due to the money saved on chemicals.
CONCLUSION
In conclusion, acid rock drainage is a big problem all throughout the world due to alot of industrialization and mining. This is not only a serious problem around the world, it touches home here, especially here in Appalachia, but it seems to be under or getting under control with all the new regulations and standards the EPA is setting. Low pH and a high acidity level is harmful to us our wildlife and our plants. With the help of more education and more research it will not have to be a problem for our future.
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