Details
First, the "Statistical Yearbook 2009 China Water" system contains national and provincial, autonomous regions and municipalities in 2008 water resources, water environment, water conservancy construction investment, water conservancy facilities, utilities and other areas of statistics, as well as the country since the founding of New China the main water statistics, The People's Republic of China is a fully reflect the information on the status of water development annual.
Second, the body content of this yearbook is divided into nine chapters, namely: rivers, lakes and water resources, river management, agricultural irrigation, for water, soil and water conservation, water conservancy construction investment, rural water and electricity, hydrological station network, employees conditions. For the convenience of the reader to use, all are equipped with a brief description of the former chapter, outlining the main elements of this chapter, data sources, statistical coverage, statistical methods and historical changes. Pianmo with Main Statistical Indicators.
3, the yearbook of the national statistical information, such as failure to make any special instructions do not include Hong Kong and Macao Special Administrative Region and Taiwan Province of information.
4, the yearbook editorial used the following methods.
(1) of the statistical data from 1949 to 2008 average was recorded, but some years indicator information is not included because of historical records is unknown.
(2) The sub-provincial statistics, the provincial administrative region according the scope of that year to collect, after changes in the scope of administrative areas not adjusted statistics. For example:
The information in Sichuan Province, in the Chongqing Municipality set aside prior to be included.
(3) of the statistical information is presented by a regional grouping basin or water resources.
(4) The historical information has remained original, unchanged.
(5) Some factors are not separate Xinjiang Production and Construction Corps data, its data included in the "Xinjiang," the data.
5, using units of measurement, most of the adoption of international legal standards uniform units of measurement, a small part of the statistics follow the customary units of water.
6, some information on the number of total number of bits due to several trade-offs arising from the calculation error, were not to make mechanical adjustments.
7, where the table with the added information, the notes are listed on the first table at the bottom.
8, symbols use: the tables in the "space" indicates that the lack of statistical indicators, the smallest number of units in this table, data not available or no such data; "#" said one of the main entry: "*" or digital signage ( such as ①, etc.) that the comments under this table.
Table of Contents
1. Rivers and lakes and water resources,
2. River management,
3. Agricultural irrigation,
4. For water,
5. Soil and Water Conservation,
6. Water conservancy construction investment,
7. Rural water and electricity,
8. Hydrological station network,
9. Practitioners situation.
