Xem bản tiếng việt đầy đủ tại đây : http://60s.com.vn/index/2111660/11052009.aspx

Xu ly chat thai nhu the nao?
Cong ty Moi truong Do thi TPHCM ky hop dong dua chat thai nguy hai o KCN Hiep Phuoc va KCX Tan Thuan (TPHCM) ve bai rac Dong Thanh de xu ly. The nhung tai bai rac nay khong he co nha may xu ly va cung khong co bai luu chua chat thai nguy hai

Sau khi Bao Nguoi Lao Dong phan anh tinh trang ach tac chat thai nguy hai o KCN Hiep Phuoc (huyen Nha Be) va KCX Tan Thuan (quan 7-TPHCM), tra loi tren mot to bao, ngay 7-5, lanh dao So Tai nguyen-Moi truong TP cho biet da chi dao Cong ty Moi truong Do thi TP tiep tuc thu gom chat thai nguy hai o hai don vi tren. Tuy nhien, theo nhung tai lieu chung toi thu thap duoc co the khang dinh, hien nay Cong ty Moi truong Do thi TP khong du kha nang de xu ly so chat thai nay.


Chat thai nguy hai dao len o bai rac Dong Thanh dau thang 4-2009. Anh: Tr.Thanh


Chi xu ly tren... giay


Ngay tu cuoi thang 11-2008, khi Bao Nguoi  Lao Dong phan anh viec dua hang tram tan chat thai nguy hai tu tinh Ba Ria –Vung Tau ve chon lap trai phep o bai rac Dong Thanh (huyen Hoc Mon-TPHCM) cung la thoi diem Cong ty Moi truong Do thi TP bat ngo ngung thu gom chat thai nguy hai o KCN Hiep Phuoc va KCX Tan Thuan. Nguyen nhan ngung thu gom duoc Cong ty Moi truong Do thi TP dua ra la do cho xay dung lo dot cong suat 21 tan/ngay o bai rac Dong Thanh.


Vay so chat thai nguy hai o KCN Hiep Phuoc va KCX Tan Thuan do Cong ty Moi truong Do thi TP thu gom tu cuoi nam 2008 tro ve truoc la bao nhieu, co duoc xu ly?


Chung toi da go cua nhieu noi de tim cau tra loi nay nhung hien nay khong co co quan quan ly nao o TPHCM nam ro khoi luong chat thai nguy hai ma Cong ty Moi truong Do thi TP da thu gom o KCN Hiep Phuoc va KCX Tan Thuan trong nhung nam qua.


Qua tap hop cac hop dong cung cung nhu cac chung tu lien quan, chung toi duoc biet khoang cuoi nam 2006, chat thai nguy hai phat sinh o nhieu doanh nghiep trong hai don vi tren da duoc Cong ty TNHH Dich vu Tan Thuan thu gom va chuyen cho Cong ty Moi truong Do thi TP xu ly.


Theo hop dong, Cong ty Moi truong Do thi TP se dua cac chat nguy hai ve xu ly tai bai rac Dong Thanh. The nhung, tai bai rac nay khong he co nha may xu ly va cung khong co bai luu chua chat thai nguy hai.


Da chon bao tan chat thai nguy hai?


Dau thang 4-2009, tu thong tin phan anh cua nguoi dan ve viec bai rac Dong Thanh du khong con tiep nhan rac nhung thinh thoang van con boc mui hoi thoi, chung toi da tim cach tiep can bai rac nay va xac dinh mui hoi  phat ra tu nhung dong chat thai chon lap dang duoc may xuc dao len, sau do cong nhan cho vao bao dua vao nha kho.

Viec dao rac thuong duoc thuc hien vao ban dem va da keo dai ca thang qua voi khoi luong rat lon. Tu nhung hinh anh chung toi ghi lai duoc, co the nhan dinh nhung chat thai duoc dao len la chat thai nguy hai, trong do co nhieu bun thai.


Khi chung toi hoi, so chat thai nguy hai tren duoc thu gom tu dau, mot can bo o bai rac Dong Thanh cho biet day la so chat thai thu gom tu tinh Ba Ria-Vung Tau da bi canh sat moi truong TP phat hien vao cuoi nam 2008.


Tuy nhien, theo dieu tra cua chung toi, trong so chat thai duoc dua ve tu Ba Ria-Vung Tau do co nhieu chat cuc doc nen sau khi bi phat hien, Cong ty Moi truong Do thi TP phai ky hop dong chuyen giao cho Cong ty Holcim de xu ly.

Viec chuyen giao chat thai duoc tien hanh nhieu dot. Qua so lieu chung toi thu thap duoc, chi trong dau  thang 1-2009, Cong ty Moi truong Do thi TP chuyen giao cho Cong ty Holcim tren 120 tan.


Nhu vay, ngoai so chat thai nguy hai dua ve tu Ba Ria- Vung Tau, Cong ty Moi truong TP da dua bao nhieu tan chat thai nguy hai o nhung noi khac ve chon lap o bai rac Dong Thanh?


Lam sao xu ly het?


Voi 2 lo dot tong cong suat 11 tan/ngay, lam cach nao Cong ty Moi truong Do thi TP co the xu ly het so chat thai sau:


- Rac y te tren dia ban TPHCM khoang tu 9-12 tan/ngay (theo so lieu cua So Tai nguyen-Moi truong TP).


- Rac y te thu gom o Da Nang va Long An (so luong cu the hien chua duoc cac co quan chuc nang TPHCM xac dinh).


- Rac cong nghiep, chat thai nguy hai thu gom tu cac don vi sau: KCX Tan Thuan, KCN Hiep Phuoc, Cong ty TNHH Du Phat (KCN Le Minh Xuan), Cong ty Co phan Dau tu thuong mai thuy san Incomfish (KCN Vinh Loc), Cong ty Co phan Duoc pham 3 Thang 2 (KCN Cat Lai), Cong ty TNHH Dau tu-Xay dung kinh doanh co so ha tang KCN Tan Thoi Hiep va tu Cong ty TNHH Dich vu Thanh Duy...

 

TRUNG THANH - TAN DUC