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The video discusses the use of river invertebrates, such as mayflies and stoneflies, as indicators of water quality. It highlights community involvement in monitoring water cleanliness and describes collaborative projects with farmers to reduce water pollution. Additionally, it covers efforts to breed freshwater species and addresses issues related to domestic septic tanks.

What is the role of volunteers in the river study?

• To clean the river

• To organize community events

• To study invertebrates as indicators of water quality

• To plant trees along the riverbank

Which invertebrate is mentioned as a good indicator of water quality?

• Beetle

• Stonefly

• Butterfly

• Dragonfly

How is the public encouraged to participate in assessing water quality?

• By taking water samples

• By observing invertebrates in the river

• By attending workshops

• By donating to conservation funds

What is one of the projects mentioned that involves farmers?

• Developing new crops

• Creating wildlife reserves

• Reducing water pollution

• Building dams

What community effort is highlighted in the third section?

• Building new roads

• Breeding freshwater species

• Organizing river clean-ups

• Hosting educational seminars