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2013 Vol. 32, No. 3

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Characteristics of δ13C in typical aquatic plants and carbon sequestration in the Huixian karst wetland，Guilin
ZHANG Cheng, XIE Yun-qiu, NING Liang-dan, YU Hong, WANG Jin-liang, LI Feng
2013, 32(3): 247-252. doi: 10.3969/j.issn.1001-4810.2013.03.001
Abstract PDF(1922KB) icon1978 icon1272
Abstract:
Currently，the stability and the velocity of karst carbon sink are two major scientific questions urgently need to be answered. Characteristics of δ13C in major aquatic vegetations in the Huixian karst wetland are discussed in this paper，and the percentages of photosynthetic carbon fixation are estim...
Influence of hydraulic project on the carbon cycle in the karst reservoir
LI Qiang
2013, 32(3): 253-257. doi: 10.3969/j.issn.1001-4810.2013.03.002
Abstract PDF(1575KB) icon1434 icon1419
Abstract:
In recently，lots of dams are built for hydropower，reservoir and flooding control in China at karst area. To understand the effect of hydraulic project on the greenhouse gas emission from karst water reservoir and the disturbance on the carbon cycle in karst area，this paper presents a comprehensive o...
Analysis on tablets dissolution rate and carbon sink under different vegetation in north China karst area: A case study of Fenyang，Shanxi Province
HUANG Qi-bo, QIN Xiao-qun, LIU Peng-yu, TANG Ping-ping
2013, 32(3): 258-265. doi: 10.3969/j.issn.1001-4810.2013.03.003
Abstract PDF(1916KB) icon1847 icon1517
Abstract:
The study area，the Mapao spring，is located in southwest of the Jinzhong basin，Shangxi Province. The Mapao spring catchment has an area of 212.06 km2. Annual air temperature and precipitation in the study area average in 11.11 ℃ and 444.44 mm and the elevation ranges from 1 100 m to 1 900 m，decreasin...
Development and distribution of karst subterranean streams in Chongqing，China
PU Jun-bing
2013, 32(3): 266-278. doi: 10.3969/j.issn.1001-4810.2013.03.004
Abstract PDF(10775KB) icon1535 icon1019
Abstract:
Karst groundwater is an important strategic resources and life-support system for sustainable development in southwest China. There is 3.0×104 km2 karst area and 380 karst subterranean streams (SS) in Chongqing municipality as important groundwater resources. This study summarizes the controlling fa...
Characteristics of tufa algae community and bio-karstification at the Malinghe waterfall in Guizhou
TANG Yu-hong, PAN Hong
2013, 32(3): 280-286. doi: 10.3969/j.issn.1001-4810.2013.03.005
Abstract PDF(1643KB) icon1995 icon1172
Abstract:
Carbonates of the Triassic system，widely distributing in the Malinghe gorge，mainly form gorge，peak cluster，peak forest，stone forest landscapes. Among the geomorphologic landscape，there is a 2 km long gorge called the Tianxing gallery locating at 104°56′E and 25°08′N. The gallery has typical waterfal...
Vertical distribution of soil mechanical properties under different land use types in karst area
SUN Quan-zhong, GUO Jing, WANG Yu, PENG Can
2013, 32(3): 287-291. doi: 10.3969/j.issn.1001-4810.2013.03.006
Abstract PDF(1587KB) icon1668 icon1156
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Soil erosion refers to a process that soil and soil parent materials are destroyed under the exogenic action. To understand impacts of land use type on soil mechanical properties and to provide scientific basis for soil erosion，the characteristic of distribution of soil mechanical properties at vari...
Distribution and impact factor of soil organic carbon on topsoil in karst mountain:A case study of Beibei District of Chongqing
YAN Ning-zhen, CHENG Yong-yi, YANG Jian-hong, QU Ming
2013, 32(3): 292-298. doi: 10.3969/j.issn.1001-4810.2013.03.007
Abstract PDF(2038KB) icon1829 icon1127
Abstract:
Beibei district lies in the northeast of Chongqing and covers an area of 753 km2 with subtropical humid monsoon climate，parallel low hill landform and calcareous soil and yellow soil. Besides Devonian and Tertiary strata，all strata would be found in this district. Carbonate rock layers are mainly co...
Study on the statistical prediction model of karst groundwater table in the Jiaozuo coalmine
HUANG Ping-hua, BAI Wan-bei, DENG Yong
2013, 32(3): 299-304. doi: 10.3969/j.issn.1001-4810.2013.03.008
Abstract PDF(2329KB) icon1456 icon1425
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The Jiaozuo coalmine, 1 300 km2 in area, situates in the southeast edge of the Taihangshan uplift in China. The Ordovician limestone aquifer and the Carboniferous limestone aquifer are separated into the upper and the lower aquifer in the mining area by bauxitic mudstone. Because of the impact of th...
The research methodology of drought resisting wells locating in Yunnan Province
WANG Yu, PENG Shu-hui, WANG Zi-wei, WANG Yu-qin
2013, 32(3): 305-312. doi: 10.3969/j.issn.1001-4810.2013.03.009
Abstract PDF(4121KB) icon1838 icon969
Abstract:
The feasibility study on the drought resisting wells locating is divided into four steps: regional planning, groundwater-rich areas zoning, well points locating and drilling process analyzing. Firstly, according to the hydrogeological characteristics of the Yunnan Province, when placing drought resi...
Analysis on the reasons for continuous declination of groundwater table in the Ciba-Gangtou village water-rich block in Kunming in recent years
YUAN Zhong-yu, PENG Shu-hui
2013, 32(3): 313-317. doi: 10.3969/j.issn.1001-4810.2013.03.010
Abstract PDF(3088KB) icon1492 icon938
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The Ciba-Gangtou village water-rich block，16.07 km2 in area，is located in the Panlongjiang river valley on the east of Sheshan fault in northern suburb of Kunming. There are some famous karst springs such as the Heilongtan，the Lanlongtan and the Bailongtan. The karst aquifer of the water-rich block ...
Investigation and evaluation on heavy metal pollution in the waste water collecting depression in a lead-zinc mine of karst area
QIN Chao-ke, YI Yao, LIU Jing-jing, HE Na
2013, 32(3): 318-324. doi: 10.3969/j.issn.1001-4810.2013.03.011
Abstract PDF(2135KB) icon2175 icon1081
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The study area is in southwest Guangxi karst area. The lead-zinc ore is low temperature hydrothermal filling deposit that has mined over 50 years. The major strata include the upper Cambrian, the Devonian, the lower Cretaceous and the Quaternary systems. The shallow karst develops strongly but the d...
Forming mechanism of soil cave subside in the Fenghuang transformer substation and control measure
WEI Jun-fa, MA Rong-guang, YANG Zhang-zhi, HUANG Yun-feng, DING Jian-ping
2013, 32(3): 325-329. doi: 10.3969/j.issn.1001-4810.2013.03.012
Abstract PDF(2355KB) icon1560 icon1413
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The Fenghuang substation is located in the planning industrial area in northern Laibin city of Guangxi, occupying about 170 m×160 m in area. Landform there belongs to gentle slope on a karst monadnock covered with soil layer on the surface. Any unfavorable geology such as soil cave is not found duri...
Paleokarst reservoir and the formation factors of the Loushanguan group, the Cambrian system in west Hunan and Hubei
CAO Jian-wen, LIANG Bin, ZHANG Qing-yu, DAN Yong
2013, 32(3): 330-338. doi: 10.3969/j.issn.1001-4810.2013.03.013
Abstract PDF(8857KB) icon1515 icon1335
Abstract:
The study area is located in the west Hunan and Hubei, belong to the Yangtze platform. There is a tidal facies carbonate formation from the middle Cambrian to the early Ordovician sedimentaries, namely the Loushanguan group. Because of the sea-level lowering event at the end of the Cambrian, the car...
Identification of oil-water interface and evaluation of oil and gas distribution in Ordovician buried hill reservoir in Lungu：A case in Lungu-well block 7
DENG Xing-liang, LI Shi-yin, LIANG Bin, LI Bao-hua, PEI Guang-ping, LIU Jun-feng
2013, 32(3): 339-344. doi: 10.3969/j.issn.1001-4810.2013.03.014
Abstract PDF(5963KB) icon1377 icon858
Abstract:
Ordovician buried hill reservoir in Lunnan is located in the Lunnan ancient uplift in Tarim basin and the geological reserves of petroleum there are more than 6×108 t. Ordovician buried hill in Lunnan experienced Caledonian and other period multiphase tectonic movement, karst buried hill reservoir i...
Characteristics of deposits and the depositional environment in the Shuijinggong cave in Bama, Guangxi
ZHANG Mei-liang, ZHU Xiao-yan, WU Xia, YANG He-ping, PAN Mou-cheng
2013, 32(3): 345-357. doi: 10.3969/j.issn.1001-4810.2013.03.015
Abstract PDF(12778KB) icon2035 icon1312
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The Shuijinggong cave is located in Niudongtun, Daluo Village at the northwest Bama County, Guangxi, 44 km away from the county (24°18′12.3 " N and 107°00′41.2" E). It is subtropical monsoon climate with an average annual temperature of 20.4 ℃, annual rainfall of 1 560 mm. The major stratum is the M...
Characteristics and genetic mechanism of the stone forest in Sinan County, Guizhou Province
WANG Shuo, LI Qi-wen, ZENG Ke-feng, LIU Chao
2013, 32(3): 358-64. doi: 10.3969/j.issn.1001-4810.2013.03.016
Abstract PDF(4704KB) icon2062 icon972
Abstract:
The Sinan stone forest is located between the Wuling mountain and the Daloushan mountain range in the northern edge of the transition slope between Guizhou plateau and Xiangxi hills. The Liangshan group, Qixia group and Maokou group of the upper Paleozoic Permian are the major strata in the scenic. ...

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