a film of impurities or vegetation that can form on the surface of a liquid
scums例句
Blue‐green algal scums: An explanation for their occurrence during freshwater blooms1 Purification of sludges, scums, and the like to prepare relatively purified tocopherol Factors affecting the timing of surface scums and epilimnetic blooms o... Factors affecting the timing of surface scums and epilimnetic blooms of blue-green algae in a eutrophic lake Microprofiles of photosynthesis and oxygen concentration in Microcystis sp. scums Microprofiles of photosynthesis and oxygen concentration in Microcystis sp. scums The potential role of particulate diatom exudates in forming nuisance mucilaginous scums. Environmental factors affecting the production of peptide toxins in floating scums of the cyanobacterium Microcystis aeruginosa in a... Chromophoric dissolved organic matter of black waters in a highly eutrophic Chinese lake: Freshly produced from algal scums? An algorithm for detecting trophic status (chlorophyll- a ), cyanobacterial-dominance, surface scums and floating vegetation in inla...