White pollution is mainly plastic pollution: it mainly includes plastic bags, plastic packaging, disposable polypropylene packaging, plastic tableware cups and dishware, foam filled electrical appliances, plastic beverage bottles, yogurt cups, etc. Plastic bags have long been a necessity of our daily life. Plastic pollution to the environment is very serious. At present, many places implement the "plastic ban order" to reduce the environmental pollution caused by plastics, but a large number of non degradable plastic bags are still consumed every day.
Ib lub hnab yas yuav ua paug rau 0.06 square metres ntawm thaj av. Cov hnab yas zoo tib yam siv sijhawm ntau xyoo los yog ntau pua xyoo kom decompose rau hauv cov khoom uas tsis muaj kev puas tsuaj rau ib puag ncig, ces decompose rau hauv carbon dioxide thiab dej, thiab rov qab mus rau lub voj voog ntuj. Refractory pov tseg plastics tau nyob hauv av rau ntau tshaj 200 xyoo.
Peb txhua tus paub txog kev puas tsuaj ntawm cov yas hauv peb lub neej. Txawm hais tias lub hnab yas tau ntev lawm yog qhov tsim nyog ntawm peb lub neej, peb tau pom lwm lub hnab ntim khoom zoo uas ua los ntawm cov khoom siv degradable uas tsis ua rau peb ib puag ncig. Piv txwv li: lub hnab tsis woven, hnab canvas, hnab velvet, hnab paj rwb, hnab polyester, thiab lwm yam.
