sludge samples collected from petrochemical and municipal wastewater treatment plants Raw sequence reads. sludge samples collected from petrochemical and municipal wastewater treatment plants

Thirteen samples of activated sludge were collected from the three full-scale WWTPs (petrochemical wastewater WWTP, a municipal WWTP mainly treating domestic wastewater, and a municipal WWTP treating mixture of domestic wastewater and multiple industrial effluents) at different time points and sampling sites.