Water discharge from petroleum/natural gas extraction - onshore (market for)

The activity generating the emissions is market for water discharge from petroleum/natural gas extraction, onshore. The reference product is water discharge from petroleum/natural gas extraction, onshore. Water discharge from petroleum/natural gas extraction, onshore represents direct water emissions generated by discharging 1kg of water discharge from petroleum/natural gas extraction, onshore during the extraction of petroleum/natural gas. It is handled with a treatment process. The mass of water discharged is part of the petroleum extraction dataset. Pollutants present in the water and directly emitted are part of the treatment process. The reference product amount is -1. The cut-off classification is Waste. The activity type is ordinary market activity. Please refer to the ecoinvent documentation here for full details: https://ecoquery.ecoinvent.org/3.11/cutoff/dataset/8065/documentation.