Latest Surface runoff Stories
Azavea Creates the PhillyStormwater.org Web-Based System to Support the Philadelphia Water Departmentâ€™s New Green Stormwater Management Program Azavea (formerly Avencia), an award-winning Geographic Information Systems (GIS) software design and development firm, announces the launch of PhillyStormwater.org, a public web Stormwater Billing application (http://PhillyStormwater.org/) for the Philadelphia Water Department (PWD).
BOSTON, Sept. 30 /PRNewswire/ -- On Tuesday, September 28, 2010, New York City Mayor, Michael Bloomberg, spoke from the roof of P.S. 118 in Queens on technologies that the City will be considering to reduce stormwater flow impacts to wastewater treatment plants.
EBENSBURG, Pa., Sept.
HARRISBURG, Pa., Sept. 24 /PRNewswire-USNewswire/ -- Agriculture Secretary Russell C. Redding today reminded Pennsylvania producers to plant cover crops this fall to keep beneficial nutrients in the soil and reduce nitrogen runoff into local waterways, including the Chesapeake Bay watershed.
Snowmelt in the Colorado River basin is occurring earlier, reducing runoff and the amount of crucial water available downstream.
WASHINGTON, Sept. 20 /PRNewswire-USNewswire/ -- Snow melt in the Colorado River basin is occurring earlier, reducing runoff and the amount of crucial water available downstream.
HARRISBURG, Pa., Aug. 20 /PRNewswire-USNewswire/ -- The Department of Environmental Protection is providing municipal drainage system operators a nine-month extension of their existing general permit to better coordinate implementation of new permitting requirements.
Reducing the runoff from plant nutrients that can eventually wash into the Chesapeake Bay could someday be as easy as checking the weather forecast, thanks in part to work by U.S. Department of Agriculture (USDA) scientists.
Fields amended with poultry litter can accumulate significant levels of arsenic.
NOVATO, Calif., Aug.
Erosion is the process by which rock and soil are taken from the surface of the Earth by exogenetic processes like wind or the flow of water, and then transported and deposited in another location. While erosion is a natural process, human activities have increased by 10 to 40 times the rate at which erosion is happening globally. Excessive erosion results in problems such as desertification, decreases in agricultural productivity because of land degradation, sedimentation of waterways,...
The water cycle (or hydrologic cycle) describes the continuous movement of water above, below, and on the planet. Since the water cycle is in fact a "cycle", there is no beginning or end. Water exists in three states: liquid, vapor, and ice. Although the balance of water on our planet is fairly constant, individual water molecules may come and go. The water cycle is driven by the sun. The sun heats the oceans and allows water to evaporate into the air. The sun also heats snow and ice which...
- In medieval musical notation, a sign or neume denoting a shake or trill.