The total amount of environmental load in a region can be expressed as the per capita environmental load multiplied by the number of population in the region
举一反三
- To buy "services" rather than "products" so as to increase the environmental load
- 淡水资源人均占有量仅为世界平均水平的四分之一。( ) A: The amount of freshwater resources per capita is only one-fourth the world average. B: The amount of freshwater sources per capita is only one-fourth the world average. C: The amount of water resources per capita is only one-fourth the world average. D: The amount of freshwater resources per capita is only one in four the world average.
- The total human environmental impact is related to A: Industrial distribution B: Population size C: Social relations D: Resource reserves
- Population movements may trigger conflicts and environmental degradation in destination areas, which ________ can create further health crises and population displacement.
- A control volume is: （ ） A: An isolated system B: A closed system but heat and work can cross the boundary C: A specific amount of mass in space D: A fixed region in space where mass, heat and work can cross the boundary of that region