Which is the remote sensing satellite of USA?
SPOT
KITSAT
LANDSAT
IRS1A
How many countries are affected by desertification?
10
100
50
110
Where desertification does occurs?
Semi-arid land
Farm land
Plateau
Grazing land
What is the result of deforestation?
Water scarcity
Land shortage
Soil erosion
Less food
Which type of countries will have most of the Earth’s resources?
Economical
Developing
Developed
Growing
Which of the following is used to overcome the shortage of land?
Clear forest
Stop cultivation
Decrease population
None of these
Which one leads to ground pollution?
Fuels
Mineral mining
Deforestation
Food shortage
What happens when the resources are overexploitated?
All the above
How much of freshwater is available on the Earth’s surface?
0.03%
0.05%
0.10%
0.01%
Which of the following are highly polluted?
Water
Land
Air
