Why don’t they start by cleaning up the Ganges? With all of the technology available today, we should be focusing on cleaning up areas with severe pollution and reengineering infrastructure so people have better resources.
The Indians. Modi is a great big step in the right direction for a change, but wow. Human factors aren’t a long suit for India.
The technology already exist...
https://www.youtube.com/watch?v=pXDx6DjNLDU
But as the video points out, it is not just cleaning the river but providing a means to keep the trash out of the river. That will take more than just money, it will take the will of the people to do their part.