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WorksheetsECE- Cleanliness of Rivers (SDG Goals)
Total questions: 13
Worksheet time: 13mins
Bacteria is one of the main pollutants of concern in our watershed.
What is the source of most pathogenic (harmful) bacteria that gets into water?
Animal Waste or Human Sewage
Sendiment or dirt
Trash
Fertilizers
There are several ways in keeping the river clean except?
Use organic gardening techniques.
Use more water.
Disposal of Chemical Waste Properly.
Keeping clear drains.
Why is clean river important for human race?
Lesser water pollution can increase the whole economy of a country.
The cleanliness of the river brings prosperity towards human beings.
Clean, Healthy rivers reduce human health risk and improved quality of life.
A clean river helps the population grow bigger.
Which of the following statement is false about the effects of water pollution in river.
Polluted water carries disease through animals.
Healthier flow of the food chain.
Destruction of Ecosystems.
Economic downturns.
How can we save river from residing at home?
Use earth friendly products.
Use biodegradable cleaning products.
Shower 5 times per day.
Use recycable materials.
What is water cycle?
The forms of water.
When water melts.
When clouds form.
The movement of water on, above, or below the surface if the earth.
Fertilizing does not pollute the river.
True
False
A large stream is a
Creek
Ditch
River
Mudballs are used to clean the rivers.
True
False
The characteristics of clean rivers are:
1. Transportation of sendiment and nutrients.
2.Productive and diverse habitat that can support numerous animal species.
3. Having a community to protect the river through wise management and community planning.
1&2
2&3
1&3
All the above
The best method to clean up a river is by using different minerals based on hydrogeochemical condition of water can be considered as an efficient approach.
True
False
............... washes agricultural wastes, including animal wastes, pesticides and fertilizers causing algae to grow.
Peak Flow
Groundwater
Municipal sewage
Runoff
How to solve water pollution?
Wastewater treatment.
Burning of fossil fuels.
Use of Chemicals such as fertilizers, pesticides, fungicides.
Cutting down trees and concreting over large areas.
