Changes in the Fatty Acids Profile of the Zooplankton Community Reveals the Quality of Four Reservoirs in the Hydroelectric Power Plants Located in the Iguaçu River, Paraná, Brazil

*Fabiano Ramiro Serpe, Júlio César Rodrigues de Azevedo, Fernando J.M. Gonçalves, João C. Marques and Ana M.M. Gonçalves*
