rain water harvesting

Rainwater harvesting : sir please provide guidelines for rainwater harvesting that we can build and implement.. sir your blogs and visions inspired me too to produce some more efficient and effective path toward to maintain groundwater level. But here is problem that is our vill georphical is plain.. i want to construct rainwater in all houses of village.. near about 100 houses in my plan but main issues is we don't know what is right techniques for construction . Sir your all blog story give me whole conclusion for water harvesting and according to you it is only primarily solution for reduce to groundlevel water.. i just want please provide right techniques and i will implement . But sorry for that i have less faith for your reply cause everybody talks on problem but nobody give their hands for field work. . Please help us that we can save more water for future generations .sir you just send any kind of help that we can learn good techniques. . And please remind we dont begging money from you or anyone, we need ony right techniques according to our land and we have no idea how many small pond are required for this.. give knowledge to me , i give you better hand for water conservation. .. your efforts toward water savings inspiring us.. just give your long hand of knowledge and experience