Trained volunteers are collecting baseline data on water quality, and testing for selected suspected contaminants of the coral reef.
Trained volunteers help with other things too.
( z1 help :ARG0 ( z2 person :ARG0-of ( z3 volunteer ) :ARG1-of ( z4 train ) ) :ARG1 ( z5 thing :mod ( z6 other ) ) :mod ( z7 too ) )