W2AREX ® forward contract specifications:

  • Contract Minimum Size: 100m3
  • Standard Quality: treated wastewater according to ISO 16075 for irrigation, by pipes from decentralized sanitation and/or embedded in some products/services
  • Deliveries option: bio-cement, biogas and other recovered or by-products from wastewater
  • Maturities: monthly
  • Settlement: as per smart-metering data


Deliveries of W2AREX® wastewater treatment capacities can be in the form of clean water, fertilisers, bio-cements…etc… near the wastewater transformation and/or embedded as production inputs in some goods or services.


Independent validator:
GeoExpertise.org has water, hydrology, wastewater, health and agri mapping expertise and collaborates with States, United Nations, Institutions active in water resources management and Civil Society