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How you can help salmon - Reducing stormwater runoff
Find out if your lots drainage plan requires that your downspouts flow directly to the storm drain system. If not, redirect them away from gutters, storm drains or sanitary sewers and toward French drains (gravel filled trenches) or "splash blocks" in your yard that help water soak into the ground slowly. Not only will this allow water ...
www.metrokc.gov

EcoSchemes case study - Shaw's Cottage, London Borough of Lewisham
Gravel filled gutters connected to downpipes Details of Green Roof Element Designed to provide a variety of substrates and aspects, with areas of gravel/soil on flat areas, and chalk rubble/garden soil on pitched sections. The roof was partly turfed with ...
livingroofs.org

My name is Edward Perry and I am here today representing the Raymond Proffitt Foundation
Just downstream from ... . Within the influence of the pool, sand and fine and large gravel filled in spaces between the rocks, essentially converting a diverse river bottom substrate into what appeared to be a smooth ...
rayproffitt.org

An Introduction to Septic Tank Sewage Treatment Systems
These pipes should be laid fairly flat, at a gradient of about 1 in 200 ... around the pipe. From the pipeline the pathogens, nutrients, and organic material are dispersed into the gravel where they are removed or neutralized as the liquid moves through into the soil. In a ...
johnstonsmith.co.uk

Septic Systems - Chambered Systems
Intended Use: Sites where access is a problem. Alternative to gravel-filled trench. Details: Light-weight chambers can be hand-carried into position. No imported sand or gravel needed. Made of high density polyethylene. Provides more infiltration surface area than a trench. Source: Gary Sharp, Kanata, ...
www.rideau-info.com

More Examples - Prevention - Alliance for the Chesapeake Bay | Polluted Runoff (Nonpoint Source Pollution) | US EPA
Don't hose down driveways or sidewalks. Dry sweeping paved areas, along with careful trash disposal, are simple, effective pollution reducers. Gutters and down spouts should drain onto vegetated or gravel- filled seepage areas - not directly onto paved surfaces. Splash blocks also help reduce erosion. Divert runoff from pavement to grassy, planted or wooded areas of your property, so stormwater ...
epa.gov

HYDROGEOLOGY OF ARABY BOG
Nanjemoy Formation below the area just ... the frequent presence of a seasonally high water table. The seepage coalesces into several small, perennial, gravel-bottomed stream channels that crisscross the main bog. These streams gradually merge into a single, ...
magicalliance.org

Natural Building Colloquium
Watson Wick Solar Ovens Home Page: networkearth Building with Earthbags JOSEPH F. KENNEDY Using soil-filled sacks (earthbags) for construction has been recently revived as an important natural building technique for ... some experiments by Bill and Athena Steen in Nova Scotia led to the use of gravel-filled bags for wet climate foundations. This technique was also applied to the foundation for a ...
networkearth.org

Peregrine biology - habitat
Some Peregrines scrape out a small nest in loose gravel or debris on their chosen ledge, but in many places human observers are now providing gravel-filled nesting boxes for them. The boxes provide added security for the Peregrines by preventing the eggs from rolling off the ledge. In ...
www.peregrine-foundation.ca

The folkewall made from old tires
The wall is made from sand or gravel-filled refuse tires. The water is brought to percolate in a zigzag pattern by the insertion of plastic ... top of the tire-wall, a pipe for the inflowing water is made. This pipe is covered with gravel and planted too. Download: A complete description of the why's and how's to make a folkewall ...
holon.se