What is chlorosis?
What are non-biodegradable pollutants?
What is polar vortex ?
Define environmental chemistry ?
What is environmental pollution? What are the main causes of pollution?
What is the difference between pollutant and contaminant?
Define the following terms:(i) Source (ii) Sink (iii) Receptor.
What do you understand by air pollution? Discuss the types of air pollutants.
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