Fig. 2From: Anopheles arabiensis in Sudan: a noticeable tolerance to urban polluted larval habitats associated with resistance to TemephosTypes of polluted habitats in Khartoum State. a main canal of plant treatment; b junction of tributaries of main sewage canal; c pools created from leakage of main sewage canal; d polluted pond; e a culvert on a drainage canal; f manhole sewersBack to article page