Question

what
I cannot explain about Raln Water Harvesting.​

Answer 1

Answer:

ainwater may need to be analyzed properly, and used in a way appropriate to its safety. In the Gansu province for example, solar water disinfection is used by boiling harvested rainwater in parabolic solar cookers before being used for drinking. These so-called "appropriate technology" methods provide low-cost disinfection options for treatment of stored rainwater for drinking. While rainwater itself is a clean source of water, often better than groundwater or water from rivers or lakes

Explanation:

Answer 2

Answer:

Rainwater harvesting system, also called rainwater collection system or rainwater catchment system, technology that collects and stores rainwater for human use.