The fly ash waste produced by the electric power plant in the industrial ecosystem in Kalundborg, Denmark is used by area homes. cement...

1.The fly ash waste produced by the electric power plant in the industrial ecosystem in Kalundborg, Denmark is used by

• area homes.
• cement manufacturers.
• fish farms.
• greenhouses.
• pharmaceutical plants.

2.Phytoremediation

• is accepted as the best method of dealing with hazardous wastes.
• is currently in widespread use in large urban areas.
• results in the production of high-level hazardous wastes.
• involves using natural or genetically engineered plants to absorb pollutants from soil and water.
• involves a faster and more efficient approach to waste management

3.Which of the following business activities represents a service-flow business?

• farming
• selling electric bicycles
• selling gasoline
• extracting natural gas
• leasing and servicing copy machines

4.Several "earth" philosophers feel that emotional rootedness comes from developing a(n)

• lack of material wants.
• alternate reality.
• conscience.
• sense of place.
• bond with animals.

5.The system of most restricted public lands, where no roads can be built but recreation is allowed, is called the

• National Parks system.
• National Resource Lands system.
• National Forests system.
• Wildlife Refuges system.
• National Wilderness Preservation Lands system.