A secure hazardous waste landfill must be constructed with a. ...

[maychende]

A secure hazardous waste landfill must be constructed with
 
  a. a double impermeable bottom liner
  b. a double leachate collection system
  c. a network of groundwater monitoring wells
  d. an impermeable cap or final cover
  e. all of the above

Question 2

In what project phase are the bid packages advertised and the project contracted out so construction can begin?
 
  a. Concept and feasibility
  b. Engineering and design
  c. Procurement
  d. Construction
  e. Operation and utilization

[duke02]

Answer to Question 1

e

Answer to Question 2

C

[maychende]

Thanks for the timely response, appreciate it

[bulacsom]

Gracias!