高こう濃のう度ど

noun, noun which may take the genitive case particle 'no'

high concentration

Used for chemical solutions, pollutants, or abstract things like stress or effort when they are highly concentrated.

• 高こう濃のう度どの塩しお水みずは飲のめない。

  You can't drink highly concentrated salt water.

• この地ち域いきでは高こう濃のう度どの花か粉ふんが観かん測そくされた。

  A high concentration of pollen was observed in this area.