Chapter 7: ENVIRONMENTAL TOXICOLOGY arsenic
arsenic poisoning causes serious diseases for pupils and worrying is currently no effective method to treat cancer this evil monster.
Arsen imparted to pupils used as a useful substance unknown to the harm caused by its enormous; it is used as herbicides and insecticides. As present in the human body and absorbed by humans through food daily, after water is absorbed uongAs will metabolized and excreted in the urine by the kidneys in the form of acid and acid metylasonic. Arsenic causes reduced ability to produce red blood cells and white blood cells, leading to fatigue, heart arrhythmia, blood vessels rupture causing bruising and impaired nervous system causing numbness in the feet or hands. If exposed, eating food, arsenic contaminated water for long periods can cause changes in skin pigmentation, such as tanning, keratoses, or warts on the palms, soles of the feet and on the people and can lead to skin cancer.
to prevent contamination and other chemicals As a whole, must ensure toxic concentration does not exceed concentrations allowed by applying technical measures .... If tap water with arsenic concentrations exceeding the permissible standards: immediate measures: alternative safer water (bottled water) substrate used for dining. Long-term measures: Looking to buy processing equipment removes arsenic from water has been tested product quality and processing efficiency was confirmed by the competent authority.
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