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Shaneylee18
Shaneylee18
@shaneylee18
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Joined: Sep 21, 2020
Last seen: Jul 19, 2023
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Topics: 2184 / Replies: 0
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Topic
Assertion: Excess of nitrates in drinking water are harmful for infants.
5 years ago
Forum
Ecology and Environment
Replies: 1
Views: 245
Topic
Assertion: Secondary succession takes place in recently denuded area.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 207
Topic
Assertion (A): Chlorofluorocarbons are responsible for ozone depletion.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 180
Topic
Assertion (A): Pollution is always caused by human activities.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 248
Topic
Assertion: The concentration of methane in the atmosphere has more than doubled in the last 250 years.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 154
Topic
Assertion: UV radiation causes photodissociation of ozone into O2 and O, thus causing damage to the stratospheric ozone layer.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 180
Topic
Assertion: Deforestation is one main factor contributing to global warming.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 173
Topic
Assertion: Presently, the global atmosphere is warming up.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 141
Topic
Assertion: A suspended particulate matter (SPM) is an important pollutant released by diesel vehicles.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 128
Topic
Assertion: Agricultural output increased several times after introduction of DDT.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 140
Topic
Assertion: Organochlorine pesticides are organic compounds that have been chlorinated.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 163
Topic
Assertion: Inhabitants close to very busy airports are likely to experience health hazards.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 213
Topic
Euro II norms stipulate that sulphur be controlled at _______ ppm in diesel and _______ ppm in petrol.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 261
Topic
Two lakes, A and B are identical in all aspects except that lake A has higher temperatures.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 2381
Topic
DDT residues are rapidly passed through food chain causing biomagnification because DDT is
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 197
Topic
A lake near a village suffered heavy mortality of fishes within a few days. Consider the following reasons for this:
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 168
Topic
The two gases making the highest relative contribution to the greenhouse gases are
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 145
Topic
Which one of the following pairs is mismatched? (a) Fossil fuel burning - release of CO2
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 148
Topic
Which one of the following statement is true? (a) The greater the BOD of waste water, more is its polluting potential.
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 145
Topic
In the environment, ozone is known for its
5 years ago
Forum
Ecology and Environment
Replies: 0
Views: 117
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