40.9. Reuse of Wastewater for Irrigation

Try these first

1. 1.

   What is wastewater?

   Hint

   Think about where dirty water comes from.

2. 2.

   Name a treatment method used for wastewater.

   Hint

   Consider what you do to clean water.

3. 3.

   What is the primary reason for treating wastewater before reuse?

   • To increase nutrient availability
   • To remove harmful contaminants
   • To enhance water color

   Hint

   How does untreated water affect crops and human health?

4. 4.

   Is it safe to use untreated wastewater for irrigation of food crops?

   • True
   • False

   Hint

   What do we know about pathogens in water?

5. 5.

   In your own words, explain the potential benefits and drawbacks of reusing wastewater for irrigation in urban areas.

   Hint

   Think about how cities manage water and waste.

6. 6.

   Design a basic risk management plan for a farm using treated wastewater, considering crop types and irrigation methods.

   Hint

   Consider how you minimize risks and protect health.