76. Which of the following is not a type of water pollution?
a) Thermal pollution
b) Chemical pollution
c) Biological pollution
d) Solar pollution
77. What is the name of the process by which water is transported through the atmosphere in the form of water vapor?
a) Condensation
b) Infiltration
c) Transpiration
d) Evaporation
78. Which of the following is not a factor that contributes to water scarcity?
a) Increasing population growth
b) Climate change
c) Inefficient use of water resources
d) Increasing levels of rainfall
79. What is the name of the process by which water is naturally purified as it passes through layers of soil and rock?
a) Filtration
b) Desalination
c) Distillation
d) Reverse osmosis
80. Which of the following is not a type of aquatic ecosystem?
a) Freshwater wetlands
b) Coral reefs
c) Saltwater deserts
d) Estuaries
