Question

One of the best ways to reduce over usage of ground water _________________.

Answer 1

Answer:

Rain water harvesting.

Explanation:

Answer 2

One of the best ways to reduce the over-usage of groundwater is through Rain Water Harvesting.  

Explanation:

• With the growing needs of the increasing population, the use of natural resources i.e. groundwater is exhausting fastly. The epic line, 'Water water everywhere', but 'not a drop to drink' fits here best.
• So, the need of the hour is to protect every single drop falling from the sky. Some of the 'techniques of rainwater harvesting' are surface runoff rainwater harvesting, rooftop rainwater harvesting, catchment filters, etc.