Nyob rau hauv xyoo tsis ntev los no, Stricter cov qauv rau kev lag luam thiab kev kho mob hauv nroog tau tsav ruaj khov kev loj hlob hauv kev siv Fiber ntau pob lim xov xwm. Ua los ntawm high - Cov khoom lag luam zoo polyester, ua rau lawv tsis zoo rau kev tshem tawm cov khib nyiab, txo qis, thiab txhim kho cov dej ntshiab.
Piv nrog tsoos quartz xuab zeb, fiber ntau pob xa tawm cov kev pom ntau dua qhov tseeb thiab ntau dua cov kev txuag dej thaum lub sijhawm tom qab lub sijhawm rov qab. Lawv tau siv dav nyob rau hauv cov dej sib ncig, pas dej da, thiab ua ntej {{1}-} conventration kom haum.
Cov neeg lag luam kws tshaj lij kev ua yeeb yam kev loj hlob txhua xyoo, txhawb nqa los ntawm lub zog tom ntej no thiab kev saws me nyuam- kev siv dej ntau pua kev kho mob thev naus laus zis. Cov khoom lag luam kuj tseem tsim cov khoom siv txhim kho nrog txhim kho chlorine tiv taus thiab siab} qhov kub thiab txias kom tau raws li lwm txoj kev xav tau sib txawv.
Yuav kom muaj kev sib tw, cov neeg lag luam pab txhawb nqa kom pom tseeb txog kev ua kom zoo sib xws, thiab kev nce qib ntawm eco {{} tus phooj ywg daws teeb meem.