Rain Harvesting System Model

Rainwater harvesting rwh is the collection and storage of rain rather than allowing it to run off.
Rain harvesting system model. The variables of rainfall and water demand determine the relationship between required catchment area and storage capacity. Harvesting rain is a practice that has been around for centuries. When water supply becomes limited practical solutions can fill the gap. Rainwater 101 with pdf.
Find the state where you live and input the. Dew and fog can also be collected with nets or other tools. The basic rule for sizing any rainwater harvesting system is that the volume of water that can be captured and stored the supply must equal or exceed the volume of water used the demand. Rainwater harvesting system also called rainwater collection system or rainwater catchment system technology that collects and stores rainwater for human use.
Rainwater is collected from a roof like surface and redirected to a tank cistern deep pit well shaft or borehole aquifer or a reservoir with percolation. Below is a table of average total yearly precipitation by state. Rainwater harvest calculator length. Improve water quality reduce tank maintenance increase catchment effici.
Cisterns and other rain harvesting systems are widely used in europe australia india the bahamas and countless remote countries many who depend solely on rain for day to day life. Rain harvesting how to create the complete rain harvesting system using 12 steps.