This is a market activity that represents a multi-technology treatment. In the case of products that require processing, the market mix is provided by activities treating the product as defined by the geographical location of the market, and they supply activities that need to process the product because they generate it as waste (recyclable)/waste (non-recyclable) in undefined processes (presented as negative input in the system model). Where relevant, transportation to treatment facilities or losses are also accounted for in such markets. This is the market for \"domestic wastewater\" in the Central China region, which includes: Henan, Hubei, and Hunan. The dataset covers transport, freight within this geographical area from producer to consumer of the product.