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.
Two Sources of Water Pollution. Though water pollution may occur from a variety of sources, there are two terms used to describe how the water became polluted. When water is polluted from point sources, this is pollution from a discrete location.This discrete location could be a factory, a sewer pipe or a runoff from a single farm.ollution may be caused by natural sources or human activities, but regardless of the cause, the result is the same. It can have detrimental effects on aquatic ecosystems as well as the health of those who depend on those sources of water, like us!