Trained volunteers are collecting baseline data on water quality, and testing for selected suspected contaminants of the coral reef.
Volunteers are trained for testing for suspected contaminants. 
( z1 train :ARG1 ( z2 test :ARG1 ( z3 person :ARG0-of ( z4 volunteer ) ) :ARG2 ( z5 contaminate :ARG2-of ( z6 suspect ) ) ) :ARG2 z3 )