Trained volunteers are collecting baseline data on water quality, and testing for selected suspected contaminants of the coral reef.
The volunteers have been trained and are read to take samples.
( z1 and :op ( z2 train :ARG2 ( z3 person :ARG0-of ( z4 volunteer ) ) ) :op ( z5 read :ARG1 ( z6 take :ARG0 z3 :ARG1 ( z7 sample :ARG0 z3 ) ) :ARG2 z3 ) )