Harvesting Advantages:
Rainwater harvesting provides an independent water supply during regional water restrictions and in developed countries is often used to supplement the main supply. It provides water when there is a drought, can help mitigate flooding of low-lying areas, and reduces demand on wells which may enable groundwater levels to be sustained. It also helps in the availability of potable water as rainwater is substantially free of salinity and other salts. Application of rainwater harvesting in urban water systems provides a substantial benefit for both water supply and wastewater subsystems by reducing the need for clean water in water distribution system, less generated stormwater in sewer system as well as a reduction in stormwater runoff polluting freshwater bodies.
There has been a large body of work focused on the development of Life Cycle Assessment and Life Cycle Costing methodologies to assess the level of environmental impacts and money that can be saved by implementing rainwater harvesting systems.
More development and knowledge is required to understand the benefits rainwater harvesting can provide to agriculture.
Many countries especially those with an arid environment use rainwater
harvesting as a cheap and reliable source of clean water. To enhance irrigation
in arid environments, ridges of soil are constructed in order to trap
and prevent rainwater from running down hills and slopes. Even in
periods of low rainfall, enough water is collected in order for crops to grow.Water can be collected from roofs, dams, and ponds can be constructed in order to hold large quantities of rainwater so that even on days where there is little to no rainfall, there is enough available to irrigate crops.
Don't Waste the Water
RESPECT THE NATURE
ENJOY THE NATURE..
Don't Waste the Water








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