Whereas the other three piles were dead, dark and stinky, and the PAH's -- the aromatic hydrocarbons -- went from 10,000 parts per million to less than 200 in eight weeks.
Ketika tiga tumpukan lain mati, gelap, dan bau, dan tingkat HAP-nya -- hidrokarbon aromatik -- turun dari 10.000 bpj ke kurang dari 200 bpj dalam delapan minggu.