Records of the Geological Survey of India, Volume 118, Parts 3-8government of India., 1983 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 60
... land surface . 3. Overburden and mine waste materials stacked as ' spoils ' cause land defacement and also obstruction to drainage courses . 4. Diversion of drainage courses needed some- times to facilitate mining , create socio - econo ...
... land surface . 3. Overburden and mine waste materials stacked as ' spoils ' cause land defacement and also obstruction to drainage courses . 4. Diversion of drainage courses needed some- times to facilitate mining , create socio - econo ...
Page 63
... land has increased in area from 130 sqkm to 275 sqkm . The other significant land- use changes during the last 15 years , are the de- crease in forest and cultivated lands in the Dhan- bad district by 8 % and 25 % respectively and ...
... land has increased in area from 130 sqkm to 275 sqkm . The other significant land- use changes during the last 15 years , are the de- crease in forest and cultivated lands in the Dhan- bad district by 8 % and 25 % respectively and ...
Page 65
... land surface in this belt . ( iv ) Creation of unstable slopes : At many places like Gua , Bolani , Thakurani iron ... land degradation , changes in river morphology , land subsidence , development of mine fires , lowering of water level ...
... land surface in this belt . ( iv ) Creation of unstable slopes : At many places like Gua , Bolani , Thakurani iron ... land degradation , changes in river morphology , land subsidence , development of mine fires , lowering of water level ...
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Common terms and phrases
aeolian aerial alluvial amphibolite bands basin belt Bihar biotite channel Charnockite chromite chromitite clay coal field concentration Denudational hill deposits developed drainage Duasini environmental erosion FAAS flood plain fluvial folds foliation forest formation gabbro Ganjam garnet Geol Geological Survey geomorphic geomorphology gneiss gold grains granite gneiss granitised amphibolite groundwater hornblende iron khondalite Kumari land landform landuse laterite Limonite lineament Manbazar Surface massive amphibolite ment mineralised minerals mining nala ND ND Noa Dihing Opx cumulate Orissa oxidation parent rocks pediplain PG elements plagioclase platinum group ppm ppm ppm Purulia district Quarry quartz quartzite Quaternary Records Volume Rohtak district Rushikulya river Sambhar Salt Lake samples sandstone schistose schistose amphibolite sediments shear zone slopes soil sq km sqkm structures Survey of India Taptapani terraces Tetla thickness tion Tirap district trend ultramafic valley varies West Bengal