abstract
accumulation
algae
algal
algal bloom
background
bloom
blue
bluegreen
color
concept
cyanobacteria
danger
dirty
disaster
dnieper
ecological
ecology
ecosystem
environment
environmental
flora
freshwater
green
growth
harmful
increase
lake
marsh
natural
nature
outdoor
pattern
plant
polluted
pollution
pond
problem
rapid
reproduction
river
spread
summer
surface
swamp
texture
toxic
toxins
ukraine
water
定額
Algal bloom in water of Dnieper river in Ukraine. Green color of water caused by a rapid increase or accumulation of algae. Ecological disaster. Water pollution. Natural green abstract backgroundの素材 [FY310174101984]
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