| The total population of China seizes 1/5 of the whole world. China is the largest developing country on the world.China is becoming "World plant ".Such environmental protection problem have's the particular sense to the whole world development continueing。The eleventh five year's planning proposes up 2010 that the main contaminant of the nationwide places in proper order the all-up weight and decreases the restraint target of 10%.This target have's the statue effect, being called is "Impassable red line "。Raise that in the wake of people the environment is conscious of, As to administering of water contamination, More and more be subjected to valueing.The sewage treatment mill in town is living, and the water contamination in administering is brining into play the significant action.That the original is aimed at qi li he an nin sewage treatment milieus of river in the Lanzhou is living to construct that a series of problems that in the moving process are do and thoroughly analyses。Being living finds out the countermove which resolved on the substantial evidence analysis base, Pursue the Lanzhou town sewage comprehensive regulation tactics, Slows doun Huanghe River Lanzhou length the pollution state。... |
