Can anyone confirm this identification?

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Why below-ground ecology is still unexplored (majority of it) in our country ?

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If we are going for co digestion of microalgae with wastewater but the sample is having low pH, What are the effective ways to increase the pH ?

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Matteo Ruocco

No, I didn't use any dye. The colour of the picture is probably due to the colour temperature of the camera which was not properly set. Anyway the colour of the organism is actually orange/red.

Lars-Harry Jenneborg

Seems not to be Haematococcus probably Chlamydomonas nivalis in resting stage.

Most of the coccal green alga develop carotenoids when the enter resting stages.