Cyanide is a slight acidity. Acid soluble cyanide and its salts are extremely toxic substances, doses below 50 mg L100 deadly.
Despite being extremely hazardous substances but are necessary cyanide and many industries are using: the gilt, silver, copper ...
people can be poisoned with cyanide via 3 lines: the digestive tract through food and drinking water, inhalation because cyanide acid can evaporate and eventually cyanide can also penetrate through the skin.
In addition to cyanide contaminated industry; some native plants containing dangerous cyanide can be toxic to people.
Do not waste good, partly because businesses pursue profits and environmental resource management should be much less toxic for the aquatic environment and the poisoning occurred.
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