Rice-fish systems allow for the production of fish and other aquatic animals as well as rice from the same rice field area, and generally without causing reductions in rice yields.
इस ब्लॉग में जल प्रदूषण के कारणों, प्रभावों, और उनके समाधान के बारे में जानकारी प्राप्त करें | Get information about the causes, effects, and solutions of water pollution in hindi.
