Select Waterbody: ------------- Iskar Uzungeren Mandra Varnensko ezero Beloslavsko ezero Стар канал между Варненско езеро и Черно море Канал 1 (нов) между Варненско езеро и Черно море Studen kladenets
Select Date: ------------- 2017 2018 2019 2020 2021 2022 2023 2024
Select Water Quality Status: ------------- high good moderate poor bad
Select Water Quality Parameter: ------------- Chlorophyll A Colored Dissolved Organic Absorption Harmful Algae Blooms phycocyanin Secchi disk transperancy Total Suspended Matter Turbidity (FNU/NTU)