In this article you will get the clue that from where and how the questions are being framed from the chapter Environmental Issues
The experts of jagranjosh.com have full confidence that you will not miss any of the questions in the board exam as well as in competitive exams from this chapter if you will keep the following terms / question in your mind while studying
All the public transports in Delhi have been converted to run on CNG. What is the problem with switching over to CNG?
Size of the particulate matter particles that cause the greatest harm to human health
Ways of reducing air pollution
Declination occurs in the dissolved oxygen content downstream from the point of discharge of sewage in a river. Why?
What is cultural eutrophication?
Polyblend reduce the plastic waste .Explain with the case study of Mr.Ahmad Khan
Estimation of quantity organic matter in sewage water
Introduction of Eichhornia in India.
Functioning of electrostatic precipitator
What is CPCB
An outline of composition of waste water
All the details related to BOD
Explain the effects of sewage discharge on some important characteristics of a river by drawing a graph between the concentration of sewage and direction of flow
What are algal blooms? List two functions of alhal blooms
Biomagnification. Explain the biomagnifications of DDT in aquatic food chain
What is accelerated eutrophication?
Solid waste and E-waste
Agrochemicals and their effects
What do you mean by organic farming?
An assay on radioactive waste
Matching of different terms with their function
Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us? Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us?
Discuss briefly the following:
(a) Radioactive wastes
(b) Defunct ships and e-wastes
(c) Municipal solid wastes
Discuss briefly the following:
(a) Greenhouse gases
(b) Catalytic converter
(c) Ultraviolet B
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