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3 cards from this section. Quick, good the night before a test.
What is one major consequence of groundwater over-extraction?
Think about what happens when there is too little freshwater.
What type of contamination arises from using untreated sewage for irrigation?
Consider what harmful substances can be present in sewage.
What is a primary effect of over-extraction of groundwater in Punjab?
Consider what too much extraction means for soil health.
True or False: Untreated sewage can be safely used for irrigation without any treatment.
Think about what’s in sewage before it can be used safely.
Evaluate a farming community facing salinity issues and propose a detailed plan to improve water quality for irrigation.
Consider all the factors affecting both soil and crop health.
Discuss the long-term impacts of using untreated sewage for irrigation and how it affects local ecosystems.
Think about how contaminants can move through an ecosystem.
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