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प्रश्न
Name the bacteria whose presence in water indicates the contamination with disease-causing micro-organisms.
उत्तर
The presence of Coliform bacteria in water indicates the contamination with disease-causing micro-organisms.
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संबंधित प्रश्न
Name the river with which the Sardar Sarovar Dam is associated.
What is the name of the process in which rainwater falling on the earth is stopped from flowing and made to percolate into the ground?
Name any five sources of water (other than rivers)
The river water is said to be polluted with acidic wastes if the pH of river water is :
(a) zero
(b) above 7
(c) below 7
(d) exactly 7
Mention any three water harvesting systems practised in India.
Name the component of sunlight which facilitates drying of wheat after harvesting.
Write the advantages of rainwater harvesting.
Rainwater harvesting was launched by the Tamil Nadu government in 2011.
Agriculture consumes around ______ of the available freshwater.
Volume of liquid is measured by ______.
