US streams without biologically unhealthy
26 March 2013 Republic
]] has been reported that more than half of the streams in the US are unhealthy.
The examples of the Environmental Protection Office received from streams, including large rivers and streams, such as Missisippi in 2008-2009, showed that these resources are contaminated with high-level phosphorus and nitrogen. [
In the research, it was marked that this condition creates a unhealthy environment for living in water, in the streams of the country are worse.
]The east of the country, from Teksas to New Jersey beach, the rivers in the region are highlighted that more than 70 percent of the biological conditions are unhealthy.
The most healthy streams from the pharmacological point were recorded in the mountainous region in the west.
]Source: News