Why is the Cooum river polluted?

Why is the Cooum river polluted?

Owing to intensive use of surface water upstream for agriculture, indiscriminate pumping of groundwater leading to reduced base flow in the river, formation of sand bar at the mouth of the river, discharge of untreated sewage and industrial effluents and encroachment along the banks, the river, especially the …

What are the main reason of river pollution how can we control it?

Don’t throw any solid waste into the water streams as it clogs the flow of water thereby leading to pollution. Avoid releasing construction waste into the river. Use organic gardening techniques and avoid using pesticides and other herbicides. Avoid releasing harmful chemicals and oils into storm drains or rivers.

What are the main causes of water pollution what measures would you take to stop water pollution?

9 Ways to Reduce Water Pollution in the 21st Century

• Reduce the Use of Chemicals When Cleaning.
• Practice Water Conservation.
• Dispose of your Medications Properly.
• Avoid the Use of Pesticides and Herbicides.
• Avoid Water-Polluting Recreational Activities.
• Avoid Disposing Items into the Toilet.
• Maintain your Car.

Is it possible to clean Cooum?

The government has managed to clean up the Cooum river inside the city after decades, but the riverside is fast turning out to be a dumpyard at certain stretches. Under the Cooum river eco-restoration project, the Water Resources Department (WRD) has desilted and widened nearly 15 km of the waterway in the city limits.

What are the 10 causes of water pollution?

Various Causes of Water Pollution

• Industrial Waste.
• Sewage and Wastewater.
• Mining Activities.
• Marine Dumping.
• Accidental Oil Leakage.
• The burning of fossil fuels.
• Chemical fertilizers and pesticides.
• Leakage From Sewer Lines.

What happened to the rivers of Chennai?

It’s a well-known fact today that the rivers which cut across the city, Cooum and Adyar, have been reduced to being a part of the sewage drainage system of the city. A survey of fish species in Cooum found 49 species in 1949, which dwindled to 21 by 1979 and zero by the end of the last millennium. The river is dead.

Is Adyar river clean?

There is some recovery of species in the Adyar estuary and creek, the point at which the river flows into the sea. Adyar is one of the three rivers that flow through Chennai city. While Cooum and Adyar are so polluted that they are considered dead rivers, Kosasthalaiyar is comparatively less polluted.

What is Cooum river famous for?

By Ranjani Ranganathan: Cooum River, the urban river of Chennai, starts from ‘Cooum’ or ‘Koovam’ 70 kms from the city in Tiruvallur district adjoining Chennai district. The Cooum River starts from the place which bears the same name “Cooum”. No one in the city would have missed this river and its best known for its odour and hut men.

How much waste is removed from the Cooum River?

In 2018 alone, about 21,665 tonnes of waste was removed from the river. The Cooum was earlier known as the Triplicane river. The name of Cooum appears to be derived from Tamil literature. The name may have been derived from the Tamil term coopam meaning ‘well’ or ‘deep pit’.

Where does the Cooum River start and end?

Cooum River, the urban river of Chennai, starts from ‘Cooum’ or ‘Koovam’ 70 kms from the city in Tiruvallur district adjoining Chennai district. The Cooum River starts from the place which bears the same name “Cooum”.

What is the main cause of pollution in the Indore River?

Owing to intensive use of surface water upstream for agriculture, indiscriminate pumping of groundwater leading to reduced base flow in the river, formation of sand bar at the mouth of the river, discharge of untreated sewage and industrial effluents and encroachment along the banks, the river, especially the downstream, has been highly polluted.