Tenders Are Invited For Carrying Out Monitoring Catches Of Ichthyofauna And Sampling Biota On Selected Rivers In Poland (Masovian Region)

1. The Order Consists Of Two Activities: 1) Monitoring Catches Of River Ichthyofauna According To The Methodology Described In The Manual For Monitoring Biological Elements And Classifying The Ecological Status Of Surface Waters. Methods Update (Kolada 2020), Chapter: Fish In Rivers.2) Collection Of Biota For Laboratory Tests Of Priority Substances According To The Requirements Of Directive 2013/39/Eu.2.The Order Covers Monitoring Fisheries In 26 Rivers, Including Biota Sampling In 6 Rivers, Masovian Region. The Description Of The Subject Of The Order Is Attached As Annex No. 1 To The Contract Documents. The List Of Sites Where Catches Will Be Made Is Included In Appendix No. 1.1 To The Swz.