After the desiccation and development of karst features on the surface, the bioherm was buried under sandy-clayey sediments accumulated in freshened water.
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Lateral distribution of silicification was controlled by the redistribution of silica during the pre-Vendian hiatus, when surface waters were filtered through a carbonate massif with the simultaneous karst formation and silica dissolution.
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Sulfate-Reducing Bacteria in Gypsum Karst Lakes of Northern Lithuania
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Microbiological studies were performed in three small gypsum karst lakes in northern Lithuania, most typical of the region.
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Genetic structure of populations of Norway spruce (Picea abies (L.) Karst.
With a simple analysis as the method and based on some presented handling examples of karst fundation deterioration, the author studies the formation of karst layers and the general regulation of its development as well as the general characteristics of karst area configuration. Through the introduction to the deteriration of certain karst foundations and the treating method, it is proved that the application of grouting or revolving grouting is effective in treating the karst ...
The Karst distribution in a dam foundation is explorated with comprehensive geophysical-exploration methods. These methods include acoustic logging, cross-hole, and shallow seismic method, etc.. The results of testing study are presented in this paper.
This paper describes in detail the variation of the karst environment hydrogeological conditions aroused in mining construction. It discusses the method of treatment of the crux problems in the grout curtain engineering. It gives a comprehensive analysis of the technical results and economical gains. At the same t(?)me, it accurately assesses the effect obta(?)ned in the engineering.
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