Three Simple Tips to Prevent Stormwater Runoff Pollution


While rain brings cheers to the face of most people in the world, heavy rainfall brings gloom to urban dwellers. As cities face a scarcity of pervious surfaces, the rainwater does not get managed naturally. While most cities comprise a stormwater drainage system to carry away the rainwater falling on the impervious surfaces to the nearby drainage system, it often fails to work in case of heavy rainfall. As a result of this, there is a flood and non-point source solution. No doubt, the government takes many measures to prevent these adverse situations. But as a citizen, we should all take some measures to deal with flood and stormwater pollution. In this write-up, we have shared some simple tips to reduce stormwater pollution.

1. Install a stormwater attenuation plant

A stormwater attenuation system comprises a tank and a flow control device that together help in managing the volume and flow of stormwater from a residential or commercial property to the main drainage system. The stormwater attenuation tank can be installed underground. Therefore, you need not worry about sacrificing your outdoor space. By collecting the entire rainwater falling on the campus into a stormwater attenuation tank, you can manage its quality. Therefore, you can ensure that dirty water is not discharged to the nearby stormwater drainage system.

2. Prevent dumping anything into the storm drains

To prevent stormwater pollution, you should prevent dumping any waste material into the stormwater drains. You should also avoid draining away wastewater from your house to the storm drains. Also, you should prevent washing your cars on the lawn as the wastewater will be finally diverted to the storm drains. Otherwise, the phosphates from the car washing soaps can also cause excess algae growth in the waterways. 

3. Implement green infrastructure practices

Both green plants and soil are excellent water filters. When water passes through them, they absorb most of the pollutants present in it. Therefore, you should implement green infrastructure practices, such as bioswales, green roofs, planter boxes, and downspout disconnection. By covering most of the bare outdoor space with mulch or vegetation, the rainwater falling on your campus can be filtered before being drained away to the storm drains. Moreover, these practices also help in restoring the natural hydrological balance. 

Conclusion- To prevent stormwater pollution in urban areas, you should install a stormwater attenuation plant into your residential or commercial campus. Moreover, you should ensure that waste material is not dumped into the storm drains directly. Last but not least, you should implement green infrastructure practices as they help in filtering the water before being drained to the stormwater drainage network.

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