Trained volunteers are collecting baseline data on water quality, and testing for selected suspected contaminants of the coral reef.
Volunteers are testing contamination near a coral reef unrelated to the coral reef itself
( z1 test :ARG0 ( z2 person :ARG0-of ( z3 volunteer ) ) :ARG1 ( z4 contaminate :ARG1-of ( z5 near :ARG2 ( z6 reef :mod ( z7 coral ) :ARG1-of ( z8 relate :polarity - :ARG2 z6 ) ) ) ) )