Abstract: In recent years,with intensification of animal production livestock wastes become a serious source Polluting environment in almost all countries of the world. This paper summarizes, a) Some laws, decrees and, on the basis of these rules, measures that have been taken in practice; b)Some experiences, lessons and further tendency in the development of intensive animal production. Hygienic problems of environment in large enterprises must be considered under two aspets. its safety to animals and humans, b) its safety to environment. Therefore, form the Point of view of health and animal manure disposal, smaller units in the centre of sufficient land are much more satisfactory and economical, In addition, some similar questions that appeared in our country have been involved in this paper too.

Key words: Animal production, Waste, Environmental pollution