Plant-availability of phosphorus in filter substrates derived from small-scale wastewater treatment systems

Feature / SEI Tallinn’s new Centre Director is Krista Kampus.

Feature / SEI's Karin André has been appointed to the Water Centre Steering Committee at KTH Royal Institute of Technology.

Event on 21 July / Join Nigeria's Climate and Clean Air Action Framework launch for Transport Businesses, featuring tools to reduce emissions and access climate finance.