1.21 billion people, primarily depend on surface water sources

Four in five (78 percent) urbanites in large cities, some 1.21 billion people, primarily depend on surface water sources. The remainder depend on groundwater (20 percent) or, rarely, desalination (2 percent). The urban water infrastructure of large cities cumulatively supplies 668 billion liters daily. Of this, 504 billion liters daily comes from surface sources, and that water is conveyed over a total distance of 27,000 km.

New report examines water security in U.S. water scarce regions

“We have learned that new ideas emerge when we bring together experts with different experiences and perspectives,” said Lynn Broaddus, director of the environment program at The Johnson Foundation. “Getting out ahead of our water security challenges and achieving long-term sustainability of the nation’s water resources in the face of climate change, energy constraints, diminishing groundwater supplies, financial challenges, and other resource constraints is going to take a comprehensive and cross-sector approach to the issue.”

Chicago Receives Two U.S. EPA Grants to Improve Lake Michigan Water Quality

The city of Chicago will use these EPA Great Lakes Restoration Initiative Shoreline Cities grants for green infrastructure projects to prevent stormwater from carrying contamination into Lake Michigan,” Hedman said. “Green infrastructure also helps to prevent flooding, which is occurring more often as a result of the increasingly frequent extreme precipitation events that have hit the Midwest in recent years – a pattern that may intensify as the result of climate change.

8 facts about Surface Water

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Surface water is water on the surface of the planet such as in a stream, river, lake, wetland, or ocean. It can be contrasted with groundwater and atmospheric water. Only 2.5% of the Earth’s water is freshwater, and 98.8% of that water is in ice and groundwater.

6 types of water pollution

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Water pollution is the contamination of water bodies like lakes, rivers, oceans, aquifers and groundwater. Water pollution occurs when pollutants are directly or indirectly discharged into water bodies without adequate treatment remove harmful compounds.   Securewaters designed a early warning monitoring solution that detects the effect that these 6 types of … Continued

Key aspects of Water Security

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Preservation and protection of ecosystems in water allocation and management systems in order to maintain their ability to deliver and sustain functioning of essential ecosystem services. Water supplies for socio-economic development and activities (such as energy, transport, industry, tourism);