female ecologist on river bank examines sample of green algae in container and enters data on tablet. scientific research of ecological problems. environment, nature, save earth
aerial top down of green algae in harbor water near fishermen village. environmental problems, ecology and nature
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Two algae culture bags showing different growth stages and densities on a farm shelf. Pearl Cultivation. Nurturing Oysters. Sea Farm Concept
two ecologists take samples of green algae on riverbank and enter data on tablet. research of ecological problems. environment, nature, save earth
Flyover Aerial Shot over Green Algae Pond, Brown Grass, and Tree Bushes
