| 13553 | 
                        Water Resources Management and Environmental Protection in Northern China | 
                        
                             Jiong-Lin Shi; Xing-Fu Tuo 
                         | 
                        1999 | 
                    
                                                    
                        | 13554 | 
                        Nonlinearity and Nonstationarity in Rainfall-Runoff Relations for Karstic Springs | 
                        
                             David Labat; Rachid Ababou; Alain Mangin 
                         | 
                        1999 | 
                    
                                                    
                        | 13555 | 
                        Impact of Nitrogen Leaching to Groundwater Pollution by Agricultural Land Use | 
                        
                             P. Cepuder; W. Loiskandl 
                         | 
                        1999 | 
                    
                                                    
                        | 13556 | 
                        Influence of Fracture – Matrix – Interaction on Flow and Transport Processes and the Resulting Effective Parameters in Fractured Porous Systems | 
                        
                             Lina Neunhauserer; Annette Hemminger; Rainer Helmig 
                         | 
                        1999 | 
                    
                                                    
                        | 13557 | 
                        Heat and Mass Transfer Between Soil and Atmosphere in Hanno New Resident Town | 
                        
                             Pham Hong Son; Kuniaki Sato; Kunio Fujii 
                         | 
                        1999 | 
                    
                                                    
                        | 13558 | 
                        The Extension of the Theis Equation for Natural Boundary Conditions for the Determination of Hydrogeological Parameters by a Long-Term Pumping Test | 
                        
                             Helmut Schonlaub 
                         | 
                        1999 | 
                    
                                                    
                        | 13559 | 
                        Investigating the Seepage Rate in the Reservoir of an Alpine Austrian River with High Water Quality | 
                        
                             Christian Hasenleithner; Albert Brugger 
                         | 
                        1999 | 
                    
                                                    
                        | 13560 | 
                        Modelling Transient Seepage Between Parallel Trench Drains | 
                        
                             M. Mavroulidou; R. I. Woods; M. J. Gunn 
                         | 
                        1999 | 
                    
                                                    
                        | 13561 | 
                        Study of the Ground Water Level of Barcelona | 
                        
                             Silvia Burdons Cercos; Josep M. Verdejo Rabasso 
                         | 
                        1999 | 
                    
                                                    
                        | 13562 | 
                        A Comparison of Stream-Aquifer Interactions at the Local and the Regional Scale | 
                        
                             D. Sengschmitt; R. Schmalfuss; A. P. Blaschke 
                         | 
                        1999 |