Total organochlorine pesticides plus PCBs should be less than 50 ng/L (APHA, 1992).
The cumulative pesticides and PCBS needs to be less than 50 ng/L.
Pesticides and PCBs can be up to 100  ng/L.
No one has anything to read.
A dog playing with a ball.
The agency that did them for us was from outside Dallas.
I have no idea what a publicity stunt is.
A person playing golf.
Two kids are in the ocean.