Tourists enjoy the Coatepeque lake, in Santa Ana, 55 kms west of San Salvador, affected by Microsystis aeruginosa, Oscillatoria limosa and Ceratium...
Tourists enjoy the Coatepeque lake, in Santa Ana, 55 kms west of San Salvador, affected by Microsystis aeruginosa, Oscillatoria limosa and Ceratium...
Tourists enjoy lunch at the Coatepeque lake, in Santa Ana, 55 kms west of San Salvador, which has been affected by Microsystis aeruginosa,...
View of the Coatepeque lake, in Santa Ana, 55 kms west of San Salvador, affected by Microsystis aeruginosa, Oscillatoria limosa and Ceratium furca...
Phytoplankton bloom swirling in the waters off the coast of the Brazilian state of Sao Paulo. The Operational Land Imager on the Landsat 8 satellite...浮游植物
old engraved illustration of pentacrinus briaroides, sea lily - jurassic fossil organism - 雙鞭毛蟲門 個照片及圖片檔化石, 海葵