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A remote-controlled drone operated by Eric Hecox will sweep Pere Marquette Park three times a week in the summer of 2023 getting rid of human-derived material like plastics and glass on May 11th 2023.

Vessel Scientific Equipment

Visiting students measure water quality in the D.J. Angus's research laboratory.
An AWRI instructor demonstrates the use of a plankton tow net.
An AWRI deckhand and visiting student collect water using a Van Dorn sampler onboard the D.J. Angus research vessel.
Jamie Cross displays a Florel-Ule scale, a series of colored water in vials that provides a measurement of water clarity not requiring expensive machines..
Page last modified June 8, 2026