More than 6,400 migratory birds and other animals were killed in Nevada by drinking water in the cyanide-laced ponds produced by gold mining operations.
Drinking poisoned water killed many creatures
( z1 kill :ARG0 ( z2 drink :ARG1 ( z3 water :ARG1-of ( z4 poison ) ) ) :ARG1 ( z5 creature :quant ( z6 many ) ) )