Here are some recommendations from experienced executive recruiters on how to easily ace an assessment test: Relax. Even chief executives can feel intimidated by the assessment process. But it's important to remember that there are, in fact, no right or wrong answers. Advanced assessment methodologies use business case studies that are hard to game, so what's most important is to be yourself and respond candidly and authentically.
Causes of Water Pollution. Let us now study the causes of water pollution. 1. Industrial waste: Industries produce huge amount of waste which contains toxic chemicals and pollutants which can cause air pollution and damage to us and our environment.They contain pollutants such as lead, mercury, sulphur, asbestos, nitrates and many other harmful chemicals.ollution of water occurs when substances that will modify the water in negative fashion are discharged in it. This discharge of pollutants can be direct as well as indirect. Water pollution is an appalling problem, powerful enough to lead the world on a path of destruction.
Industrial Pollution. In the United States industry is the greatest source of pollution, accounting for more than half the volume of all water pollution and for the most deadly pollutants. Some 370,000 manufacturing facilities use huge quantities of freshwater to carry away wastes of many kinds.