List two current problems regarding clean water and a possible solution for each

There are many problems associated with the availability of clean water as it is not available everywhere.

The waste products from the the industries and factories are flowed into the river and other fresh water sources that makes the water dirty.

This problem can be resolved by using a proper waste water treatment in which the waste from the water should be removed first then it should be discharged into the water.

There are very less sources of clean water and due to the addition of pollutants in the water. The pollutants leads to the growth of harmful microorganism.

This problem can be solved by using the waste water treatment by action useful microbes in water to remove the contaminants from water.

the answer for sodium is 0.186

the answer for rubidium is 0.251