Which human activity has the most negative effect on the stability of a river enviorment

Littering

Explanation:

100 people throw 100 plastic bags in the water. Big mistake. AND THAT'S JUST 100 PEOPLE! Imagine thousands of people every year and 300 of the litter, that really can destroy the enviroment. But let's say 10,000 people go to the river and 2000 litter. Now you've really messed up.

1. use youre data the one which you made the highest points copy exactly that and write why you got that & how

2. what option did u choose and what did they tell u how it impacted the place.

3. i would set rules every friday we would clean up and every wensday we will protect endardged animals etc. hoped i

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