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Lesson 1 importance of water Ë®µÄÖØÒªÐÔ        2
Lesson 2 the Hydrologic Cycle ˮѭ»·        4
Lesson 3 hydrology Ë®ÎÄѧ        6
Lesson 4 underground water µØÏÂË®        10
Lesson 5 what causes floodingºéË®ÊÇÔõÑùÐγɵĠ       14
Lesson 6 nature of water pollution Ë®ÎÛȾµÄÐÔÖÊ        17
Lesson 7 Planning for water resources developmentË®×ÊÔ´¿ª·¢¹æ»®        20
Lesson 8 reservoirs Ë®¿â        24
Lesson 9 Properties of concrete»ìÄýÍÁµÄÌØÐÔ        28
Lesson 10 basic concepts of reinforced concrete¸Ö½î»ìÄýÍÁ»ù±¾¸ÅÄî        33
Lesson 11 dams °Ó        36
Lesson 12 embankment dams ÍÁʯ°Ó        40
Lesson 13 concrete gravity dam on rock foundations ÑÒ»ùÉϵĻìÄýÍÁÖØÁ¦°Ó        44
Lesson 14 Arch dams ¹°°Ó        48
Lesson 15 spillwaysÒçºéµÀ        52
Lesson 16 design forces Éè¼Æ×÷ÓÃÁ¦        56
Lesson 17 Significance of infiltration and process of infiltrationÈëÉøÖØÒªÐÔ¼°¹ý³Ì        60
Lesson 18 evapotranspiration ÌÚ·¢Á¿        63
Lesson 19 irrigation methods ¹à¸È·½·¨        66
Lesson 20 irrigation canals¹à¸ÈÇþµÀ        74
Lesson 21 land drainage ¸ûµØÅÅË®        77
Lesson 22 methods of applications of drip irrigation systemsµÎ¹àϵͳµÄÓ¦Ó÷½·¨        81
Lesson 23 hydraulic turbinesË®ÂÖ»ú        84
Lesson 24 hydro-electric power Ë®Á¦·¢µç        88
Lesson 25 differential leveling Ë®×¼²âÁ¿£¨Î¢²îË®×¼²âÁ¿£©        94
Lesson 26 construction and equipmentÊ©¹¤ºÍÉ豸        99
Lesson 27 engineering economy in water resources planningË®Àû¹æ»®Öй¤³Ì¾­¼Ã        102
Lesson 28 soil erosion and soil conservation ÍÁÈÀÇÖÊ´ÓëÍÁÈÀ±£³Ö        108
Lesson 29 groundwater and climate changeµØÏÂË®ÓëÆøºò±ä»¯        112
Lesson 30 irrigation performance evaluation ¹à¸ÈÔËÐÐÆÀ¼Û        115
Lesson 31 bidding, bid opening and award of contractÕбꡢ¿ª±êºÍÊÚÓèºÏͬ        118
Lesson 32 how to write a scientific paperÈçºÎ׫д¿Æ¼¼ÂÛÎÄ        121
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