Rainwater harvesting is the process of collecting rainwater and putting it to good use. We use water for drinking, irrigation, industry, transport and for the production of hydro-electricity. Various methods of using roof top rainwater harvesting are illustrated in this section. The subject has assumed lot of significance in the present scenario. But before delving into the various components of an RWH system, it is, first of all important, to understand how useful rainwater harvesting is as well as the benefits of rainwater harvesting. At present, many urban areas in Mediterranean climates are coping with water scarcity, facing a growing water demand and a limited conventional water supply. Rainwater harvesting or the collection of rainwater in a proper way, can be a permanent solution to the problem of water crisis in different parts of the world. In this method, rainwater collected from the roof of the building is diverted to a storage tank. Storage of Direct Use. Rain water harvesting can be effectively implemented in our office and residential complexes for conservation of rain water. Methods of Rooftop Rainwater Harvesting.
There are different ways in which this task can be accomplished. Rainwater Harvesting employs of a wide range of methods to collect and store rainwater. Rainwater harvesting techniques The collection of rainwater from the roofs of buildings can easily take place within our cities and towns, not just in rural Australia. In situ rainwater harvesting methods are soil organization strategies that enhance rainfall infiltration and reduce surface runoff, such as planting different plant species. To make the process of Rainwater Harvesting easier, it is advisable to build some sort of collection system. These methods can be divided into in situ and ex situ types depending on the source of the collected water. 1. This has been included in Indian Railway Works Manual 2000 vide correction slip no. 10 dated 17.02.05 also. Rain Water Harvesting in India: Need, Methods and other Details! harvesting is the only solution. Rainwater harvesting refers to the trapping and storing of rainwater so that it can be used at a later time when the need arises. Urban design and planning has so far largely neglected the benefits of rainwater harvesting (RWH) in the context of a sustainable management of this resource. This simple method can put forward a solution which will be workable in areas where there is sufficient rain but the groundwater supply is not sufficient on the one hand and on the other surface water resource is insufficient . Rainwater harvesting is the collection of water volume from raindrops.

This Water is a cyclic resource which can … All that is necessary to capture this water is to direct the flow of rainwater from roof gutters to a rainwater storage tank. Water is an important natural resource and is the very basis of our life.