Segregate waste streams. Sweep working area instead of hosing down. Find ways to reuse water in the process. Schedule batch processing so wastes or residue from one batch can be used as input to the next. Reduce dragout and spilling by reducing the speed of parts lifted from plating tanks.
Insecticides Consider non-toxic alternatives.
Use pesticides according to instructions. Do not overuse. Keep spaces clean to deter insects. Weed Killers Consider non-toxic alternatives.