Blue Water Quiz

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Water quality in Europe: key facts

ARLEN ZULIANA VALENCIA GONZALEZ

Colombia

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Blue Water Quiz


Froggy Jumps Blue Water QuizVersion en ligne Water quality in Europe: key facts par ARLEN ZULIANA VALENCIA GONZALEZ 1 What is a precondition for human health regarding water? a Access to clean drinking water b Water color quality c Ability to swim in rivers 2 What can indicate changes in water quality in ecosystems? a Changes in species composition of aquatic organisms b Number of tourists c Water bottle sales 3 What is a major source of diffuse water pollution? a Farming b Industrial waste only c Deep-sea mining 4 Which activity physically disturbs aquatic habitats? a Damming rivers b Shoreline painting c Floating gardens 5 Eutrophication is mainly caused by an excess of what? a Nutrients b Plastic waste c Salts 6 Which is a point source of pollution? a Diffuse farm runoff b Atmospheric deposition c Urban wastewater discharges 7 Which indicator can reflect nutrient enrichment in water? a Fish migration b Bird nesting c Phytoplankton/algae blooms 8 Which pollutant is commonly linked to farming? a Heavy metals b Nutrients c Radioactive material 9 What does bottom-trawling primarily impact? a Atmospheric layers b Open water volume c Bottom habitats 10 Which is a diffuse source of nitrogen pollution? a Losses from agriculture b Industrial emissions c Discharges from urban wastewater