Back مد أحمر Arabic རླབས་དམར་ Tibetan Marea roja Catalan Ερυθρά παλίρροια Greek Red tide English Marea roja Spanish Itsasaldi gorri Basque کشند سرخ Persian Marée rouge French Marea vermella Galician
Rooigety is die besmetting van seewater deur giftige rooi organismes bekend as dinoflagellate. Dit hou ernstige gesondheidsrisiko’s vir die mens in.