On the book: The Comparative Roles Of Suspension-Feeders In EcosystemsEds Richard F. Dame, Sergej Olenin - 2005.
The book contains a special chapter on how filter-feeders influence water quality.
Ostroumov S.A. Suspension-feeders as factors influencing water quality in aquatic ecosystems. In: The Comparative Roles of Suspension-Feeders in Ecosystems, R.F. Dame, S. Olenin (Eds), Springer, Dordrecht, 2004. pp. 147-164.