The following are the parts of ecology:
The web of physical and biological systems and processes of which humans are one element.
Mountains and rivers, plains and oceans, and the flora and fauna that they support, are a part of ecology.
Only (a) is correct
both (a) and (b) are correct.
In 1998 due to (cumulative) indoor pollution related causes, in India total people died were:
1,00,000
2,00,000
4,00,000
600,000
People of cities are facing following types of pollution:
Air pollution
Water pollution
Sound pollution
All the above
Human interventions increasingly have the power to alter environments:
Often permanently
Often temporarily
Do not alter at all
Sometimes alter
Kutch, where water is scarce and richer farmers have invested in deep bore tube-wells is related with state:
Maharashtra
Gujarat
Karnataka
Tamil Nadu
The most recent example of natural environment disaster is tsunami which adversely affected some parts of Indonesia, Sri Lanka and India in the year:
2004
2005
2006
2007
This Ridge forest in Delhi was planted by the British around:
1815
1757
1915
1945
Which of the following environmental pollusion is caused by a Car?
Air pollution and its congestion in cities
Regional conflicts and wars over oil
Global warming
Major sources of water pollution is:
Domestic sewage
Factory effluents
The run-off from farms where large amount of synthetic fertilisers are used
Discrimination based on colour and gender were challenged as ideas of equality became more widespread during the social and political revolutions of the:
15th century
18th century
20th century
17th Century