2024-05-172024-05-171974https://repoemc.ukm.my/handle/123456789/1061Tambahan Perundangan Persekutuan, Akta Kualiti Alam Sekeliling 1974 (Akta 127)mayPeraturan Kualiti Alam Sekeliling Buangan Terjadual 2005 – P.U.A 294-2005Act