Establishing reference conditions for Polish lakes - preliminary results

Hanna Soszka, Agnieszka Kolada, Małgorzata Gołub, Dorota Cydzik
2008 Oceanological and Hydrobiological Studies  
Establishing reference conditions for Polish lakes - preliminary resultsEstablishing reference conditions is essential for performing ecological status assessments of surface waters according to the EU Water Framework Directive. Ecological status is described as the deviation from undisturbed (reference) conditions. This paper presents the process of establishing preliminary reference values for chlorophyll
doi:10.2478/v10009-008-0010-4 fatcat:hp2vr25bzrgpfegpbdlpjkcapa