Install seamless pumps to prevent leaks. Switch to less toxic cleaning materials and solvents. Consider installing an automatic chemical dispensing system. Use inventory control system to avoid accruing expired materials. Consider implementing a wastewater reuse and recycling systems such as a closed-loop water cooling and heating system.
Fertilizers Consider replacing fertilizers with organic compost.
Consider non-cadmium containing fertilizers. Batteries Buy reusable batteries. Take batteries to a local household hazardous waste collection facility.