Length of Water Supply Pipelines at the Year-end refers to the total length of all the pipelines between the water pumps and the users' water meters.
Annual Volume of Water Supply refers to the total volume of water supplied by the public water-works and those owned by individual enterprises and institutions during the whole year, including both the effective water supply and loss during ihe water supply.
Consumption of Water for Residential Use refers to the water consumption of households for daily life and the water consumption of public welfare facilities, including the consumption of restaurants, hotels, hospitals, barber shops, public bathhouses, laundries, swimming pools, shops, schools, institutions, army units and other units.
Percentage of Urban Population with Access to Tap Waterrefers to the ratio of the urban non-agricultural population (excluding temporary and mobile population) with access to tap water to the total urban non-agricultural population. The formula is :
Percentage of Population with Access to Tap Water=Urban Non-agricultural Population with Access to Tap water/Urban Non-agricultural Population x 100%
Production Capacity of Gaswork Gas refers to the actual comprehensive production capacity of the urban gasworks in gas generation, purification and delivery.
Length of Gas Pipelines refers to the total pipeline length between the outlet of the compressor, blower or gas tank and the shaft pipe of users.
Volume of Gas Supply refers to the total volume of gas sold to users in a year, including the volume for industrial use,residential use and other uses.
Percentage of Urban Population with Access to Gas refers to the ratio of the urban non-agricultural population with access to gas (including gas, liquefied petroleum gas and natural gas) to the urban non-agricultural population (excluding temporary and mobile population) . The formula is:
Percentage of Population with Access to Gas= Urban Non-agricultural Population with Access to Gas/Urban Non-agricultural Population x 100 %
Length of Paved Roads at the Year-end refers to the length of roads with a paved surface, and with a width of more than 3.5 meters, including high-quality, medium-quality and ordinary roads.
Urban Bridgesrefer to bridges over river courses, great separated junctions and overpasses in urban areas. Permanent bridges and semi-permanent bridges are included. Temporary bridges, railway bridges and culverts are excluded.
Length or Urban Sewage Pipes refers to the total length of general drainage, trunks. branch and blind drainage, inspection wells, connection wells, inlets and outlets, etc.
Daily Disposal Capacity of Urban Sewage refers to the designed 24-hour capacity of sewage disposal at the sewage treatment works.
Number of Public Vehicles (Buses and Trolley-Buses) at the Year-end refere to the total number of operational buses available at the year-end, including the year-end operational vehicles and vehicles in stock. Non-operational vehicles such as stringing cars, tank cars, machine-shop cars, trucks and other special vehicles and the borrowed passenger vehicles are excluded.
Length of Routes in Operation refers to the length of designated regular routes in operation, including the length of suburban routes in operation. The length of temporary operational lines is not included.
Area of Urban Gardens and Green Areas refers to the total area of urban public green land, special green land, production green land, protection green land and suburban scenic spots.
Public Green Area refers to green areas of various parks, zoos, botanical gardens, cemeterise, amusement parks, tree-flanked boulevards green-land squares for tourism and relaxing. Areas with trees planted along-side the streets and boulevards are excluded.
Volume of Industrial Waste Water Discharged refers to the volume of industrial waste water discharged, tbrough all outlets, to the outside of industrial enterprises, including waste water produced, direct - cooling water, underground water from mines that does not meet the standard of discharge, and the domestic sewage mixed up with industrial waste water when discharged, but excluding discharged indirect - cooling water.
Volume of Waste Water up to the Standard for Dischargerefers to the volume of discharged industrial waste water that, with or without treatment, has come up to the national or local standards for discharge.
Volume of Treated Industrial Waste Water refers to the volume of industrial waste water after being treated and purified through various water treatment facilities in the reference period, including the volume discharged or recovered after being treated. The volume of waste water that fails to meet the national or local standards after treatment is also included. If there are treatment facilities both at the outlets of workshops and at the outlets of the factory, and the same volume of waste water has been treated twice, duplication should be avoided in the calculation of the volume of treated industrial waste water.
Volume of Waste Gas Emission refers to waste gas emitted from burning of fuels and from production process in the area of the factory, and is measured by 10000 standard cubic metres each year under normal cormal condition.
Volume of Sulphur Dioxide Discharged refers to the volume of sulphur dioxide to the air in the process of fuel burning or in the production process.
Volume of Industrial Soot Discharged refers to the volume of solid soot in the smoke discharged in the process of fuel burning in the area of the factory.
Industrial Dust Discharged refers to the total weight of solid dust discharged by industrial enterprises in the production process, such as dust of refractory materials from iron plants, dust from coke-screening system or from sintering machines of coking plants, dust from lime kilns, cement dust from building material enterprises, etc., but excluding smoke and dust discharged by power plants.
Volume of Industrial Solid Wastes Produced refers to the total volume of solid, semi-solid or highconcentration liquid residue produced by industrial enterprises in their production process, including dangerous wastes, residues from melting, slag, powdeered coal ash, gangue, chemical residues, tailings, radioactive residues and other residues, but excluding stripped or dug stones in mining (except gangue and acid or alkali stones which are stones washed or soaked by water with a PH value smaller than 4 or larger than 10.5.)
Dangerous Wastes refers to the wastes which are listed by the government as the dangerous wastes or the wastes which are explosive, inflammable, oxidizable, poisonous, corrosive or liable to cause infectious diseases or have other dangerous characteristice specified in accordance with the standards or methods tipulated by the government for identifying the dangerous wastes.
Volume of Industrial Solid Wastes Utilized in a Comprehensive Way refers to the volume of solid wastes from which useful materials can be extracted or which can be changed to be utilizable resources, energy or other materials, including the volume of industrial solid wastes stored up in the previous years and utilized in the current year, such as the solid wastes utilized as fertilizers, building materials, for making roads or for other purpose. Statistical date on utilization of industrial solid wastes are collected by solid wastes producing units.
Volume of Industrial Solid Wastes Stored up refers to the volume of industrial solid wastes temporarily stored up or piled with special facilities or piled in the special sites for the purpose of utilization or treatment in furture. The special fcilities or special sites for storing up solid wastes should have the measures against spreadading or being washed away to other places, permeating the soil or causing air pollution or water contamination.
Volume of Industrial Solid Wastes Treated refers to solid wastes disposed of in a non-recoverable place that meet the requirement of environmental protection, such as burying (The dangerous wastes should be buried safely), burning ,piling in designated sites, pouring water into the deep strata, filling of old mines, etc.(including treatment of solid wastes piled up in the previous years).
Volume of Industrial Solid Wastes Discharged refers to the volume of industrial solid wastes produced and discharged at the places outsidde the special facilities or special sites for preventing against pollution, excluding stripped or dug stones in mining (except gangue and acid or alkali waste stones).
Output Value of Products Made from Utilization of Waste Gas, Waste Water and Industrial Solid Wastes refers to the value of products (calculated at current prices) made by industrial enterprises using recovered waste water, waste gas or solid wastes as main raw materials. Only the value of the products which have been sold or are ready to be sold should be included. The value of the products which will be used in the production of the enterprises should not be included.
Profit Obtained from Utilization of Waste Gas, Waste Water and Industrial Solid Wastes refers to profit obtained from selling or own-consumption of products made by industrial enterprises using recovered waste water waste gas or solid wastes as main raw materials.