in-situ incubators A rig that allows water samples to be retained from where they were collected whilst physically separated from their surroundings. Includes small-scale incubation rigs and mesocosms. 2008-01-10 15:47:47.0 SDN:L05::82 SDN:L05::82 SDN:L05::82 1 1 2008-01-10 15:47:47.0 accepted false