Monitoring and assessment of ecological status of aquatic environments : implementing the water framework directive : Helsinki 28.9-1.10.2000 : abstracts and participants
Monitoring and assessment of ecological status of aquatic environments : implementing the water framework directive : Helsinki 28.9-1.10.2000 : abstracts and participants
Monitoring and assessment of ecological status of aquatic environments : implementing the water framework directive : Helsinki 28.9-1.10.2000 : abstracts and participants
Monitoring and assessment of ecological status of aquatic environments : implementing the water framework directive : Helsinki 28.9-1.10.2000 : abstracts and participants