1) The harm of air pollutants to human health is mainly manifested as respiratory diseases. For example, dust can stimulate the respiratory tract, causing bronchitis, bronchial asthma, emphysema, conjunctivitis, etc.; sulfur dioxide has irritating effects on eyes, nose, throat and lung; carbon dioxide has obvious stimulating effect on skin and mucous membranes, causing acute at high concentration Poisoning, headache, dizziness, severe coma, spastic tremors.
2) The main pollutants in salt plant wastewater are solid suspended solids, oils and acid-base waste. The hazard is to make the soil salinize, destroy the pollution source of the groundwater protective layer, affect the fishery production, destroy the growth of crops, and silt the river after sedimentation.
3) The hazards of noise include: affecting people's normal life, damaging hearing, causing neurasthenia, irregular heartbeat, loss of appetite, indigestion and other diseases, as well as affecting safe production and reducing labor productivity.
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