Please select a subject first
Advertisements
Advertisements
Lila resides in a remote village with her family and relies on fuelwood for cooking. Identify any three consequences of utilizing fuelwood as a cooking fuel.
Concept: Fuel Wood Crisis
Give example of an alternative for timber in paper Industry. Why is there a need to find alternatives to timber? (Any four points)
Concept: Fuel Wood Crisis
Enumerate the role of local people in Joint Forest Management?
Concept: Joint Forest Management (JFM)
Effective segregation of waste at the point of generation is very important. Select the appropriate statement giving the importance of waste segregation:
- Less waste goes to the landfill
- Help in reducing the waste
- Better for public health and environment
- Waste pickers spend less time sorting through garbage
Concept: Treatment of Wastes
Sewage, a liquid domestic waste should be treated to:
- meet the growing demand for water
- reduce water pollution
- safeguard public health
- reduce the waste
Choose the correct option:
Concept: Classification of Wastes
Select the Correct pair.
Concept: Treatment of Wastes
'Reuse is better than recycling.' Give any two reasons to support the statement.
Concept: Treatment of Wastes
Why is the secondary treatment in a water treatment plant called biological treatment?
Concept: Treatment of Waste Water
State any three effects of leachate.
Concept: Waste
What happens in tertiary treatment at a water treatment plant?
Concept: Treatment of Waste Water
After which stage in a water treatment plant is it safe to discharge the treated water into water bodies and why?
Concept: Treatment of Waste Water
The planning of the Curitiba city is done giving highest priority to ______.
Concept: Curitiba, Brazil
Fluidized bed boilers work on ______.
Concept: Fluidized Bed Combustion (Fbc)
Subsidies are ______.
Concept: Strategies to Reduce Air Pollution
A diagram of an air pollution control device is shown above.
Name the device and explain the working principle Identify the entry point of the dust laden air and the exit point for the clean air in the above diagram labelled as ‘A’ and ‘B’.
Concept: Suspended Particulate Matter (SPM) Control
“Bubble Theory” is one of the strategies for reducing air pollution. Why it is known as Bubble Theory? Give an account of the theory.
Concept: Bubble Theory
The presence of which of the following pollutants in the atmosphere has caused damage to Taj Mahal:
Concept: The Taj Trapezium
EURO II is an example of ______.
Concept: Legislative Control of Air Pollution: Euro Norms
Remote Sensing Satellites are placed in ______.
Concept: Remote Sensing Sattelite
