实物量供给使用表 中国资料情况 Data availability in China On Physical supply and use tables. Gan H ong China Institute of Water Resources and Hydropower Research. Outline. General. Supply Table. Use Table. Issues. Water statistics related with PSUT in China. General. Annual. Water statistics
Data availability in China
On Physical supply and use tables
China Institute of Water Resources and Hydropower Research
China Water Resource
Bulletins from 1997 to 2005
North China Water Resource
Bulletins from 1994 to 1996
Industrial water use statistics
from bureaus of statistics
10 hydrological regions at 1st class31 provinial regions750 statistics units overlapping prefectures and hydrological regions at 2rd class
Sources-based water use means the gross water including the losses during its transportation supplied to users by various water sources engineering.
User-based water use means the gross water including the losses during its transportation distributed to each user. Therefore both user-based and sources-based water are equal.
The users are quite different from ISIC.
Four main categories for water users are:
Forest, animal husbandary
Orchard & forest
It indicates the water used in manufacturing, processing, cooling, air conditioning, decontaminating, washing etc. in producing of industrial and mining enterprises. It is calculated only for fresh water abstraction and does not include reused water in the industrial internals.
Water uses for nation-owned and scale-above industries
Water uses for nation-owned and scale-bellow industries
Industrial water use
Water use for thermal (nuclear) power generation
Service (3rd industry)
Artificial water distribution excluding precipitation and runoff
Some from WRM and NBS respectively
available for users not ISIC sectores
Only total discharge from industrial and domestic uses