पर्यावरण का तात्पर्य समूचे भौतिक एवं जैविक विश्व से है। जिसमें जीवधारी रहते हैं, बढ़ते हैं, पनपते हैं और अपनी स्वाभाविक प्रवृत्तियों का विकास करते हैं। सत्य तो यह है कि जीवन का अस्तित्व मूलतः पर्यावरण पर निर्भर है। पर्यावरण के किसी भी तत्व के भौतिक, रासायनिक अथवा जैविक विशेषताओं में परिवर्तन जो मानव या अन्य प्राणियों के लिए हानिकारक हो पर्यावरण प्रदूषण कहलाता है।
पर्यावरण प्रदूषण आज एक विश्वव्यापी...
Some heavy metals have bio-importance as trace elements but the biotoxic effects of many of them in human biochemistry are of great concern. Hence, there is a need for proper understanding of mechanism involved, such as the concentrations and oxidation states, which make them harmful. It is also important to know their sources, leaching processes, chemical conversions and their modes of deposition...
The frequency of breast cancer makes it an important health issue. Breast screening is a form of secondary prevention aimed at reducing mortality from the disease, as early detection is essential to breast cancer survival. Nurses must play an active role in creating breast cancer awareness through education and empowerment. They therefore need to have a sound knowledge base and adequate practical...
This study is a descriptive, analytic, based, cross-sectional study, it was conducted to assess the nurses knowledge and practice regarding care of asthmatic child in ElmekNemir Hospital as were included 60 nurses. A pre-tested and pre-coded questionnaire consisting of 11 questions, it involved 60 nurses, their experience in paediatric unit between 1 year to more than 7years; their qualification...
Health Education promotes the people to adopt the healthy life style. It facilitates the accurate information of medical facilities and new medical discoveries. It motivates the people to resolve problems for themselves and develops the attitude toward health care. The purpose of health education is to transmit the information to the people and encourage them for active involvement in planning and...
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