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Ang Mo Kio Secondary School This blog is created to increase public awareness on footpath erosions.
Navigations Causes of Footpath Erosion Consequences of Footpath Erosion Solutions on Footpath Erosion Links Snowdonia National Park Erosion in the National Park Websites pertaining to the nature reserves National Parks Singapore Natural Reserve on Wikipedia Bukit Timah Nature Reserve Wild Life and Nature Spots in Singapore Tagboard |
Saturday, March 28, 2009 Community Efforts Erosion Control Blankets Many types of blankets are available today at hypermarkets or ‘green’ shops to assist with erosion control. They are placed on the affected area and fitted tight and securely placed to be most effective. Retaining Walls If flooding occurs, cement pavers can be constructed into a retaining wall. This prevents the water from traveling towards the land,preventing erosion from taking place. Residue Covers The most successful in stomping out erosion, residue covers provide a between the topsoil (contains the highest amount of nutrients) and the runoff. If rain occurs, the residue covers prevent water from displacing the soil particles. They can also divert rainfall in other directions away from the soil. For example, the rainwater may go into a water catchments area instead if the plants. Grass and Mulch Mulch is the applying of 1 layer of organic matter (e.g. Pine tree leaves, shredded wood etc.). One layer of mulch is enough to protect the soil, even when heavy rain fall occurs. Mulch protects the soil by helping it hold its needed moisture. Grass can also be used for erosion control. However, the erosion control only takes place on a short-term basis. Grass are grown on the eroded area, and grow and hence, hold the soil together and forms a temporary erosion control.We may turn the grassed area into a ‘green’ place to increase erosion controls because there will be more roots to hold the soil together and less soil will be displaced. For example, we can make a garden by growing plants, and shrubs. Company Efforts
Individual Efforts
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