It helps people for, transport, food and water.
Transoprt - travel along the river
Food - fish in the water
Water - water from river to drink
Bridges
Rivers help people for drinking , also making a living washing their clothes and to live a good life
The rivers were used for fishing, transportation, baths, and drinking water. Also for trading.
The rivers of Africa have both hindered and helped traffic in goods and people
The rivers helped with irrigation. They could be redirected when full to help with farming and producing enough food for the people.
The people of India used irrigation canals to take control of the floods.
People use rivers for economic purposes by utilizing them for transportation, hydropower generation, irrigation, and fishing. Environmentally, rivers provide habitats for various plant and animal species, help regulate ecosystems, and contribute to the water cycle. Socially, rivers serve as sources of recreational activities, cultural significance, and community gathering places.
They seprate people based on geography. Rivers sometimes divide lands and this separates people.
In my oppinon to save the polluted rivers i would say that we need more people to treat there own country not only me and also u can ask people you know and tell them that if u have enough people you can clean the rivers but some people will say no cause they just want to litter and throw there garbage on the ground but they dont no what there doing and soon they will notice what there doing and they will see all garbage on grounds and they wont no what to do so i say help clean now or be sorry when you notice it.
Rivers are a food and water supply for poor people.
It could transport people around better. You can travel in rivers with it and it could save you loads of time It could also help the environment by using steam instead of gas.
actually i don't have the right answer but you can ask other people to help ya...... sorry