ＮＰＯ Corporation si lub ntsej muag familiar nyob cheeb tsam muaj teeb meem thiab phiaj tsaam thawj kawm ua ib tug nyab xeeb thiab noj qab nyob zoo neej.

3/2012, W1D Okinawa General Bureau, Hokkaido tsim lub regional Bureau txhua tus Regional Bureau, lub teb chaws, infrastructure thiab thauj Minister secretariat thiab Bureau ntawm txoj kev"Faj pavement tej haujlwm thaum kov"Qhov chaw ua hauj lwm Liaison heev dhau.

Lub teb chaws kom paub txog lub pov pavement version ntawm tej wastewater yuav yog thawj zaug.

Nyob rau hauv cov tswj qhia Koji yuam kom thaum twg cov nyiaj siv thiab tej kua raws txheej txheem yuav yog incorporated ua tus npaj thiab muab kev tswj ntawm qhov chaw yuav ua xws li daim ntawv ceeb toom, yuav xa ib daim qauv ntawm cov kev tswj muaj khib nyiab (manifest) daim ntawv tshwj xeeb specifications, etc thiaj li

（ asphalt ） paving slab tej khib nyiab, carcinogenic ncaug "benzo[ib tug]Pyrene "etc. ntawm PAHs (polycyclic uas muaj ntxhiab hydrocarbons) uas tso cai muaj nqi loj.

Tej yam ntawm ib puag ncig thiab ecosystems yog concerned los tsis feem ntau muab pov tseg tom nimno tau hanging ndlwg raug drains, etc. ntawd,.

Lwm nrog appealed tus pavement tej dej tsis nyab xeeb lawm ib tsab ntawd rov qab kom zoo thiab tsim kev nrog lub APCR kev kis tau lug ua hauj lwm rau qhov kev txiav txim yuav txiav.

Peb cia siab tias ib cov kauj ruam loj nraim tswj ntawm lub eradication ntawm khiav tawm ntawm tsev no.