1.1.1 Evaporation and precipitation
1.1.3 References to Water balance
1.2.3 Q on different water heights in the same profile
1.2.4 Calculating Q with rounghness
1.2.6 Probability of extreme discharges
1.2.7 Level and discharge regulators
1.2.8 References to river drainage
1.3.4 Avoiding floodings by reservoirs
1.3.5 Water management and hygiene
1.3.6 Maps concerning local water management
1.3.7 References to Water reservoirs
1.4.1 Need of drainage and flood control
1.4.5 Weirs, sluices and locks
1.5.5 References to Networks and crossings