Question

Which best explains why nanofiltration is an important new technology?

It can be used to help regions that have a short supply of usable water.
It can be used as an energy source to produce electricity in regions with limited coal.
It recycles wastewater to be reused for geothermal energy.
It collects solar energy to generate electrical power.

Answer 1

It can be used to help regions that have a short supply of usable water.

Step-by-step explanation:

Essentially, nanofiltration is purifying [often mineral-dense] water.