In a study of material in-use stock, the bottom-up approach requires a material flow analysis, while the top-down method needs to count the quantity of material products
举一反三
- In a study of material in-use stock, the bottom-up approach requires a material flow analysis, while the top-down method needs to count the quantity of material products A: 正确 B: 错误
- Which of the following describes the two typical methods for material anthropogenic flow analysis A: The dynamic method tracing material flow process and the STAF method focusing on the specific area B: The mass conservation method and the statistical analysis method C: Material flow analysis method and life cycle analysis method D: Bottom-up method and top-down method
- For areas where material consumption continues to decline, the amount of material in-use stock will continue to shrink
- The material flow can be divided into the following ( ) two categories according to whether the material flow is mainly caused by human activity A: Material biogeochemical flow and its anthropogenic flow B: Material flowing with the atmosphere and with the water body C: Material industrial and agricultural flows D: Material industry flow and consumption flow
- 中国大学MOOC: The quantity of material in the material purchases budget is greater than the inferred from quantity of material in the material usage budget. Which of the following statements can be this situation?