Identify the core environmental objective associated with each of the following measures:

a. Tons of greenhouse gas emissions

b. Tons of hazardous waste delivered for off-site management

c. Pounds of plastic recycled

d. British thermal units (BTUs)

e. Cars produced/pounds of steel used

f. Percentage of vehicles powered by propane gas g. Percentage of recycled paper used (green purchasing)

h. Pounds of toxic chemical releases i. Hazardous waste cost/Total materials cost j. Pounds of nonhazardous waste/Pounds of materials issued k. Percentage reduction in packaging materials l. Pounds of organic chemicals in effluents sent to local river m. Percentage of nonhazardous waste recycled