Daily Question 2015.7.2 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (single-choice question)
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This post was last edited by Zhang Xiaopeng on 2015-7-3 at 10:44. 20. To prevent a valley-type landfill from contaminating the water wells in villages located 1.5 km downstream, which hydraulic control measure can be used? A. Improve the drainage, collection, and treatment of leachate. B. Install vertical barriers beneath the landfill dam. C. Set up additional pollution monitoring wells downstream of the landfill. D. Stop using that landfill for waste disposal. Answer: B. Explanation: Hydraulic control techniques include pumping or extracting groundwater, draining groundwater, and installing low-permeability barriers.
D. Stop using this landfill for household waste
20. To prevent a valley-type municipal solid waste landfill from contaminating the water wells in villages located 1.5 km downstream, the groundwater control measures that can be employed are: ABC. A. Improving the drainage, collection, and treatment of leachate; B. Implementing vertical barriers beneath the landfill dam; C. Installing pollution monitoring wells downstream of the landfill; D. Ceasing use of that municipal solid waste landfill
To prevent a valley-type municipal solid waste landfill from contaminating the water wells in villages located 1.5 km downstream, the groundwater hydraulic control measure that can be used is: (B)
20. To prevent a valley-type municipal solid waste landfill from contaminating the water wells in villages located 1.5 km downstream, the groundwater control measures that can be employed are: B A. Improving the drainage, collection, and treatment of leachate B. Implementing vertical barriers beneath the landfill dam C. Installing additional pollution monitoring wells downstream of the landfill D. Ceasing use of that municipal solid waste landfill
A. Improve the drainage, collection, and treatment of leachate. B. Install vertical barriers beneath the landfill dam. C. Add pollution monitoring wells downstream of the landfill
To prevent a valley-type municipal solid waste landfill from contaminating the water wells in villages located 1.5 km downstream, the groundwater hydraulic control measure that can be used is: B. Implementing a vertical curtain beneath the landfill dam
To prevent a valley-type municipal solid waste landfill from contaminating the water wells in villages located 1.5 km downstream, the groundwater control measures that can be employed are: B A. Improving the drainage, collection, and treatment of leachate B. Implementing vertical barriers beneath the landfill dam C. Installing additional pollution monitoring wells downstream of the landfill D. Ceasing use of that municipal solid waste landfill
B. Perform vertical curtains under the landfill dam