Ecological water quality of lakes in Greece (WFD)

Matina Katsiapi

ARISTOTLE UNIVERSITY OF THESSALONIKI  

13th International Conference ”Europe-INBO 2015” Thessaloniki - Greece - 21 - 24 October 2015

HydroEcology Research Team: M. Moustaka, E. Michaloudi, M. Katsiapi, S. Genitsaris, N. Stefanidou

Expertise

Focal group of organisms: Plankton

Phytoplankton

Zooplankton

Since 1984...

Tavropos

Research School of Biology

Aristotle University of Thessaloniki on 32 Greek lakes has been the basis for their

ecological water quality assessment

Based on our data (Moustaka 1990) Tavropos Reservoir has been the reference site for LM5/7 in the

Mediterranean region

High Good Moderate Poor Bad WATER FRAMEWORK DIRECTIVE 2000/60/EC

PhyCoI Index

Ecological Water Quality Assessment of Lakes

Katsiapi et al. (submitted)

Pressures in the Watershed (agricultural & urban)

Water Framework Directive

total biomass, taxonomic group biomass, cyanobacteria contribution, taxonomic group species richness

Nygaard index(b iomass)+Nygaard index(species)+ Quality Group Species index

Metrics New/modified sub-indices

Ecological quality of Greek Freshwaters

Lakes   Reservoirs  

P

hyC

oI I

ndex

Since 2012...

Funded by: Goulandris  Natural History Museum/ Gre ek B i o t op e We t l a n d C e n t r e i n t h e framework of National Water Monitoring  Network according to the Jo int Minis ter ia l Decision 140384/2011

50 Lakes/Reservoirs

National Water Monitoring Network

Recent and ongoing projects Water quality assessment, management &

restoration  

 Comparing Mediterranean and cold-temperate lakes

           

Ongoing cooperation with other countries

Moustaka-Gouni et al. 2014; Freshwater Biology 59:1136-1144

Over 100 experts from 32 countries

Lake Kastoria, September 2014  

Efforts for the management of toxic cyanobacterial blooms establishing collaboration between academia, authorities.

However ….

in a glass of lake water 12 cyanotoxins

were present

The ‘former Lake’ Koronia

The ‘new’ Lake Karla

January 2014

Lowest water level for ecological restoration

Prespa lakes - the oldest lakes in Europe The red arrow shows the recently man-made - regulated channel between Mikri and Megali

Prespa

Ongoing eutrophication of downstream Megali Prespa

View of lake water in channel - October 2014

Nevertheless...

Thank you