📖 Samacheer Kalvi · SSLC - English Medium · Science · Page 322poem

Abuses

Chapter 15: 21 · Science

Abuses Child abuse Drug abuse Tobacco abuse Alcohol abuse Sexual abuse Diabetes Mellitus Obesity Cancer Disorders due to Lifestyle Modification Counselling and Psychotherapy Dietary management Family support Physical activity and body weight maintenance Community based efforts Abuse prevention campaigns Rehabilitation Education and awareness Protection and Prevention Protection and Prevention Medication and therapy Introduction Environmental management deals with the different aspects of environment, its structure, function, its quality and its maintenance including conservation of its living and non-living components. The diversified natural resources on this earth provide the necessities for survival of all forms of life including man. Everything that comes from nature has some utility for man but its utilization is possible based on the availability of appropriate technology. Resources can be renewed simultaneously along with their exploitation (forests, crops, wildlife, groundwater, wind and solar energy). They can maintain themselves by natural recycling or can be replenished by proper management. Simultaneously, non- renewable resources cannot be recycled and can get exhausted by unlimited and continous use (mineral ores, coal, petroleum etc). They cannot be replaced easily. This would lead to a situation where non-renewable resources may come to an end after a certain period of time. Expanding human population resulted in expanding needs of man. With scientific and technological advancement man started utilizing natural resources at a much larger scale. Continuous increase in population caused an increased demand for resources. Therefore, conservation of natural resources makes important contributions to the social and economic development of the country. . Conservation and Judicious Use of Resources Natural resources are conserved for their biological, economic and recreational values. The use of natural resources in excess and unplanned way leads to imbalance in the environment. A judicious balance should be maintained between exploitation of resources and its replenishment. Proper utilization and

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