1, the harm of jewelry processing plants to rivers is likely to come from the discharge of chemical sewage. First, the water source is polluted, because the sewage discharged by chemical plants carries chemical toxins, and the animals and plants in the river will be affected relatively, animals will die and plants will wither.

2. Untreated chemical sewage will exist for a long time and will have an impact on the surrounding environment. The infiltration of drinking water will pollute the surrounding plants. After evaporation from the sun, it will form rain with chemical components, which is still very harmful.

3. The above is the influence of jewelry processing factory on rivers.