If levels of these algae increase, the levels of oxygen during night time can become lower than 5 mg/L and there will be oxygen problems in the water the following morning.
Loko levele ya nkuxu yitlakuka, levele ya moya namadyambu ya hunguteka yiva ehansi ka 5 mg/L naswona kutava na swiphiqo swa moya ematini mixo lowu landzelaka.