Freshwater Resources and Conservation Quiz

What proportion of the world's water is accessible as drinkable freshwater?

• Two full glasses

• One and a half glasses

• Three-fourths of a glass

• About one gallon

Which of the following is the primary source of freshwater used by humans?

• Rainwater collection

• Desalinated seawater

• Groundwater

• Surface water from lakes and rivers

What is the term for the ability of soil or rock to allow water to pass through it?

• Saturation

• Infiltration

• Permeability

• Porosity

What is an aquifer?

• A large storehouse of groundwater

• A method of water purification

• A type of surface water

• A type of water pollution

What is a cone of depression in the context of groundwater?

• A natural spring formation

• A type of aquifer

• A method of water conservation

• A depression in the ground caused by over-pumping

What is the primary cause of subsidence in areas where groundwater is over-extracted?

• The ground collapsing due to lack of water support

• Volcanic activity

• Increased rainfall

• Earthquakes

What is a watershed?

• A type of aquifer

• The land area that drains into a body of water

• A method of water purification

• A storage area for rainwater

How do human activities typically impact watersheds?

• They have no impact

• They improve water quality

• They decrease water availability

• They increase pollution and degrade habitats

What is one benefit of using green roofs in urban areas?

• They are purely decorative

• They absorb rainwater and reduce urban runoff

• They prevent all water runoff

• They increase the temperature of buildings

What is the role of stormwater ponds in watershed management?

• To decrease erosion by slowing water flow

• To provide recreational areas

• To increase water flow

• To store drinking water