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The term low-impact development (Canada/US) is used in Canada and the United States to describe a land planning and engineering design approach to managing stormwater runoff. In recent years many states in the US have adopted LID concepts and standards to enhance their approach to reducing the harmful potential for storm water pollution in new ...
Stormwater, also written storm water, is water that originates from precipitation , including heavy rain and meltwater from hail and snow. Stormwater can soak into the soil ( infiltrate ) and become groundwater , be stored on depressed land surface in ponds and puddles , evaporate back into the atmosphere, or contribute to surface runoff .
As stormwater is channeled into storm drains and surface waters, the natural sediment load discharged to receiving waters decreases, but the water flow and velocity increases. In fact, the impervious cover in a typical city creates five times the runoff of a typical woodland of the same size.
In the United States, a nationwide compilation of these metered quantities by the United States Geological Survey (USGS) shows average domestic water deliveries (for both indoor and outdoor purposes) by public water suppliers to single-family and multifamily dwellings were about 89 gallons (337 liters) per person per day in 2010 [4] and 83 ...
Floods in the United States (2000–present) is a list of flood events which were of significant impact to the country during the 21st century, since 2000. Floods are generally caused by excessive rainfall, excessive snowmelt, storm surge from hurricanes , and dam failure.
What happened: The storm caused catastrophic flooding in the Houston area and was the strongest hurricane to make landfall in the mainland United States since Hurricane Wilma in 2005. Some areas ...
A winter storm will barrel across the US today and Monday, bringing up to a foot of snow along with ice and rain to millions. Some 70 million people are under some kind of weather alert this ...
Even as the Canadian storm that triggered intense lake-effect snow and heavy snow squalls and brought the first flakes of the season to much of the Interstate 95 Northeast is moving away, shifting ...