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_____________ is caused by the presence of a high proportion of undesirable gases, such as sulphur dioxide and carbon monoxide.
__________ is caused by organic and inorganic industrial wastes and effluents discharged into rivers.
___________ of water occurs when hot water from factories and thermal plants is drained into rivers and ponds before cooling.
_______________ can also cause hearing impairment, increased heart rate and blood pressure among other physiological effects.
What does NTPC stand for?
Which among the following pose an immense threat to the groundwater?
Which among the following gases does not contribute to air pollution?
How can industrial pollution of freshwater be reduced?
The main culprits behind water pollution are?
What is the full form of EMS?