Pollutants and depletion of resources - class-VI
The relationship between ______ and aerobic cellular respiration should be kept in mind when discussing the carbon cycle.
If deforestation continues at the present rate, within a few years ___ will become the largest desert of India.
Forests improve _________.
The tribes Savara, Konda, Adivasi, Oriya, Kuvi, Gadaba are living in the forests of ____________ districts.
The full form of UNCED is ________.
Developed countries must slash their use of HFC's by 10 percent by _____.
The tribes Gonds, Kolami, Pradhan and Thoti live in __________.
The government's environmental policy focuses on which of the following?
When was the Montreal Protocol finalized?
State whether the sentence is true(T) or false(F).
The Garo hills are located in south of India.
Environment degradation can be checked by _______________________.
Smoke emitted by chemical and paper factories, refineries etc., can be reduced by using _________.
The main cause of environmental degradation in the developing countries of Asia and Africa is _____.
Organic and inorganic industrial wastes and effluents discharged into rivers and water bodies causes ______.
Industrial development has caused degradation of the environment. Which of the following types of pollution are associated with industries?
Environmental pollution is caused by ___________.
The depletion in the Ozone layer is caused by _________.
The presence of high coliform counts in water indicate ______________.
The concentration of which gas is highest in our environment?
Which of the following is not a primary contributor to the greenhouse effect?
The stage in which the biological processes is used to purify water in a wastewater treatment plants is called :
Lichens can be used as :
dB is a standard abbreviation used for the quantitative expression of ______.
Why is mercury particularly hazardous?
Pollution can be classified on the basis of the part of ___________ where it takes place.
The water temperature should preferably be less than _________degree Celsius for aquatic life.
What are the negative effects on soil and water due to conventional, mechanized farming practices?
What is the harm from the depletion of Earth's ozone layer ________________.
Measuring Biochemical Oxygen Demand (BOD) is a method used for _________________.
Industrial pollution is mainly due to _________.
The two gases making highest relative contribution to the greenhouse gases are ____________________.
In recent times man has turned his attention towards ___development by controlling environment pollution and conservation of nature.
Which process in industries involves the use of electricity and application of different chemicals?
Industrial activities increase ______ problems.
Particulate matter is released in the air mainly from ___________.
The most serious environmental effect posed by hazardous wastes is :
The increase in the concentration of CO2 in our environment in last fifty years; since 1960 is about :
How the biological oxygen demand gets affected with the increased presence of organic matter in water?
Groundwater mining in coastal areas can result into :
________ is the concentration of foreign matter in the air which adversely affects the well-being of human beings, animals, plants and their environment.
The Air (Prevention and pollution control act) was passed on _________.
The excessive use of artificial fertilizers greatly reduces the quality of _________.
Which of the following two statements are true
A. For conservation of natural resources like natural gas, one can get tank less water heater as it reduces the usage of natural gas.
B. To save natural gas, the use of another energy source like hydro, solar or wind power are all healthy alternative resources
Natural Resources Conservation Service (NRCS) was formerly known as
Which environmental movement refers to as Greed Game political populism by the environmentalists?
Which one of the following is not in favour of conservation of nature?