Lead-zinc ore dressing wastewater hazard

After lead enters the human body, most of it is excreted in the feces and sweat, and most of it dissolves into the blood after a few hours, hindering the synthesis of blood, causing anemia in the body, headache, dizziness, fatigue, drowsiness, constipation and limb soreness; there are some metal mouth taste, arteriosclerosis, peptic ulcers and retinal bleeding and other symptoms; child lead poisoning occurs retardation, loss of appetite, difficulty walking and constipation, insomnia; if pupils, accompanied by hyperactivity, I heard disorder , lack of concentration, mental retardation and other phenomena. This is because lead enters the human body and invades the brain nerve tissue through the blood, resulting in insufficient supply of nutrients and oxygen, resulting in damage to brain tissue. Severe cases can lead to permanent disability. Lead enters the human body of women of childbearing age, leading to infertility, miscarriage, death, or maternal placental barrier, affecting fetal development, causing deformity, etc., and can be transmitted to the infant by lactation to cause lead poisoning in maternal pediatric children, and then children's physical development retardation , IQ is reduced.

Polythene Sheets

Polythene sheet (film) is generally used for dust prevention and protection.
Polythene sheet (film) is suitable for construction, food, clothing, toys, furniture, pallet, automobile, office and other industries.
It can be made into pallet racks, mattress bags, polyethylene dust sheets, plastic drip cloths, plastic covers for automobiles, plastic covers for furniture, etc.
Polythene sheet (film) is available in many different sizes and styles, please consult Yalanpack for more information

Pallet Cover,Mattress Bag,Plastic Drop Cloth,Car Plastic Cover,Polythene Roll

Dongguan Yalan Packing Materials Co., Ltd. , https://www.yalanpack.com