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1. What is the importance of a drainage system in the Yamuna River?
Ans. The drainage system in the Yamuna River is of utmost importance as it helps to prevent flooding, maintain water quality, and support the aquatic ecosystem. It ensures the smooth flow of water, prevents water stagnation, and reduces the risk of waterborne diseases.
2. How does the drainage system in the Yamuna River work?
Ans. The drainage system in the Yamuna River involves the construction of canals, drains, and embankments. These structures help in channelizing the flow of water, diverting excess water during heavy rainfall, and regulating the water levels. It also includes the maintenance of sewage networks to prevent contamination of the river.
3. What are the major challenges faced in maintaining the drainage system of the Yamuna River?
Ans. The major challenges in maintaining the drainage system of the Yamuna River include encroachment of riverbanks, dumping of solid waste, industrial pollution, and untreated sewage discharge. These factors contribute to the deterioration of the river's water quality and hinder the effectiveness of the drainage system.
4. How can the drainage system in the Yamuna River be improved?
Ans. The improvement of the drainage system in the Yamuna River requires a multi-pronged approach. It involves strict enforcement of regulations to prevent encroachment and illegal dumping, setting up wastewater treatment plants to treat sewage before discharge, and promoting public awareness about the importance of maintaining a clean and healthy river.
5. What are the consequences of a poorly maintained drainage system in the Yamuna River?
Ans. A poorly maintained drainage system in the Yamuna River can lead to severe consequences. These include increased risk of flooding, water pollution, loss of aquatic biodiversity, and negative impacts on human health. It can also hamper the socio-economic development of the regions dependent on the river for various activities.
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