Illegal logging leads to deforestation (awareness)











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Sources of Cyanide

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INTRODUCTION Cyanide is a chemical compound possessing highly toxic potential. It is present in three spheres that are atmosphere (air), hydrosphere (water) and in lithosphere (soil). Cyanide is a unique chemical compound used to manufacture hundreds of everyday goods, and chances are that today you will use many products that included cyanide in its manufacture. These products may include vitamins (B12), jewellery, adhesives, computer electronics, fire retardants, airplane brakes, cosmetics, dyes, nylon, nail polish remover, paints, pharmaceuticals, Plexiglas, rocket propellant, and table salt. The manufacturing of these products takes place every day around the world with little knowledge from the general public that cyanide is a critical ingredient in their manufacture. Indeed, without cyanide it would not be possible to manufacture such widely used items as nylon and many vitamins and other medications. Products made by using Cyanide  Cyanide is a relatively to...
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PROTECTED AREAS IN PAKISTAN

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The term protected area refers to a very wide range of land and water management types that have some value for biodiversity and landscape conservation. Protected areas can be found across different environments from the mountains to sea, across deserts, forests, freshwater lakes etc. A large number of kinds of protected area exist which vary by level of protection and by the enabling laws of each country or rules of international organization. Examples are national parks, protected landscapes/seascapes etc. Designating areas for protection is a basic strategy of biodiversity conservation . The practice and concept of protected areas has evolved over time. Countries around the world have extensive systems of protected areas which vary considerably, depending on national needs and priorities. According to the World Database on Protected Areas (WDPA) there are over 210,000 protected areas around the world. Why are protected areas important ? Protect...
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Noxious Sequel of Welding or grinding (Occupational Toxicity)

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Welding is a prefabrication or forge technique that joins materials, generally metals or thermoplastics, by causing amalgamation, which is unlike the lower temperature metal-joining techniques such as brazing and soldering, which do not liquefy the base metal. Many of the epidemiology studies accomplished are challenging to compare because of variances in worker populations, industrial locales, welding techniques, spell of exposure, and additional occupational exposures besides welding fumes. Some studies were piloted in carefully controlled work environments, others during actual workplace conditions, and some in laboratories. Epidemiological studies have shown that a hefty number of welders experience some type of respiratory illness. Respiratory effects seen in full-time welders have included bronchitis, airway irritation, lung function changes, and a possible increase in the incidence of lung cancer.  Pulmonary infections are increased in terms of ...
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