Chapter1: Technogenesis and natural disasters -- Chapter2: Complications and Prospects of the Hydrogeological Substantiation of Drainage in Deep Tunnels -- Chapter3: Probabilistic Approach to Forecast of the Risk Caused by Groundwater Contamination -- Chapter4: Landslide and Seismic Monitoring Systems -- Chapter5: Early-Warning Landslide Monitoring System -- Chapter6: Problems in forecasting da…