The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as :

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Q: (SSC/0)
The rapidly growing mass of phytoplankton covering the surface water of a lake or pond is known as :

question_subject: 

Geography

question_exam: 

SSC

stats: 

0,36,11,36,7,2,2

keywords: 

{'phytoplankton': [1, 0, 0, 1], 'water bloom': [1, 0, 0, 0], 'pond': [1, 0, 0, 1], 'lake': [1, 0, 0, 1], 'water pollution': [2, 2, 0, 0], 'eutrophication': [1, 0, 1, 0], 'surface water': [2, 0, 0, 1], 'water hyacinth': [2, 0, 0, 0], 'mass': [0, 0, 2, 3]}