an increase in heavy metal pollution in the soils of arak due to industrialization and urbanization has become an environmental problem. the region hosts several industrial facilities which are the main source for hazardous wastes which include electric, metal, automotive supply industry, food, machinery, and chemicals. soil samples were collected from these industrial areas in the central and ...

OBJECTIVE To identify the awareness regarding noise pollution and its adverse effects on human health in the people of urban areas of Karachi. STUDY DESIGN Cross-sectional survey. PLACE AND DURATION OF STUDY Urban areas of Karachi, from September to October 2012. METHODOLOGY A survey was conducted with 50 selected subjects of urban areas of Karachi with their informed consent. The questio...