Health means more than an absence of disease it's a state of complete physical, mental and social well-being , health is a vital issue for human ,there for its protection and promotion must be considered in their widest sense because it depends on the continued availability of environment resources and on the completion of environment .In
recent years , environmental problems have acquired new dimensions .Unless the protection of human health we will die out in addition of losing our world, the maintenance and improvement of health should be at the centre of concern
about the environment and development.
In fact, the most immediate problems in the world are ill health and premature
death caused by pollution or biological agents in the environment's resources for example water, air, soil, and food.
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