一起高锰酸钾污染自备水井的调查１９９２年下半年，济南市郊某部队一口自备水井断续出现水色发红现象，当时未引起注意。１９９３年２月开始，颜色逐渐加重，呈持续浅粉红色，感观较差。致使饮用者无法饮用该井水，但未发生人群中毒现象。该水井上游有一小型生产高锰酸钾... Potassium permanganate pollution together with their own wells survey In the second half of 1992, a force in the suburbs of Jinan, a self-owned wells red water color appeared intermittent phenomenon, then did not pay attention. Beginning in February 1993, the color gradually increased, showing a light pink, the feeling is poor. As a result, the drinkers were unable to drink the well water, but no population poisoning occurred. Upstream of the well there is a small production of potassium permanganate ...