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Forest Dwellers’ Perception on Climate Change and Their Adaptive Strategies to Withstand Impacts in Mizoram, North-East India
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作者 Uttam Kumar Sahoo Soibam Lanabir Singh +4 位作者 Snehasudha S. Sahoo Lal Nundanga Lal Nuntluanga Angom S. Devi John Zothansiama 《Journal of Environmental Protection》 2018年第13期1372-1392,共21页
We studied the perception of forest-dependent communities on climate change with its associated risk and their adaptation strategies in Mizoram, Northeast India. A total of 360 respondents (household heads) were rando... We studied the perception of forest-dependent communities on climate change with its associated risk and their adaptation strategies in Mizoram, Northeast India. A total of 360 respondents (household heads) were randomly selected from 24 villages across the three different agro-climatic zones prevalent. The community perceived awareness of climate change phenomena in the region with a positive correlation between age, education and occupation of the respondents. The overall perception of climate change in temperature was medium (0.49), while low for change in precipitation (0.26) and seasonal durability (0.23). The community showed over-all low score of perception on risk of climate change (0.10) where risk on livelihood and socio-economic factors was higher than risk to environment or forest. Perception on impact of climate change was high for forest abi-otic ecological factors (0.66) and flora and fauna (0.62), while medium on livelihood of forest-dependent communities (0.44). The majority (more than 75%) of the respondents agreed that human beings are involved and responsible for climate change. Adoption of adaptive strategies to cope climate change ranged from 0.07 to 0.91, amongst which zero tillage, use of traditional knowledge, forest fire prevention, soil and water conservation techniques, agroforestry practices and social forestry are popular. However, rain water harvesting and investments for crop insurance were adopted on low scores clearly implied by the educational and socio-economic status of the farmers in the majority. The study brings out the knowledge and perceptions to climate change by forest-dependent communities and their adaptive strategies to cope had been assessed. The finding results seek the attention of researchers and policy makers to integrate technological and financial interventions in supporting farmer’s effort to cope with climate change with a long term objective for improving their livelihood and climate sensitive resources at the same time. 展开更多
关键词 PERCEPTIONS Climate Change Adaptation FOREST Policy northeast indi
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滇东北巧家县松梁铅锌矿床地质特征及成矿条件分析 被引量:6
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作者 李波 顾晓春 +6 位作者 韩润生 文书明 徐国端 曹宇 吴昊 邹国富 盛蕊 《矿产与地质》 2012年第1期13-18,67,共7页
巧家松梁铅锌矿床位于小江深断裂和巧家-莲峰大断裂所夹持的"三角地带",矿体产于灯影组中、上段中-厚层硅质白云岩、硅质条带白云岩中。矿体产出严格受构造的控制,F5、F6断裂分别控制着①、②号矿体。矿石矿物简单,主要为闪... 巧家松梁铅锌矿床位于小江深断裂和巧家-莲峰大断裂所夹持的"三角地带",矿体产于灯影组中、上段中-厚层硅质白云岩、硅质条带白云岩中。矿体产出严格受构造的控制,F5、F6断裂分别控制着①、②号矿体。矿石矿物简单,主要为闪锌矿、方铅矿和黄铁矿,脉石矿物以白云石为主,次为方解石、石英。文章分析了松梁铅锌矿床的成矿地质特征,认为铅锌成矿的潜力较大,矿床的深部及外围找矿前景良好。在此基础上,总结了成矿预测的标志:上震旦统灯影组强蚀变白云岩、硅质白云岩作为地层岩性标志;NW向压扭性断裂带及其光滑断面是构造标志;白云石化、方解石化等中、低温热液蚀变是地表重要的找矿标志;构造地球化学异常和低电阻、高极化率分别是深部找矿的地球化学和地球物理标志。 展开更多
关键词 铅锌矿床 地质特征 成矿条件 找矿标志 滇东北
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