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作 者:孙永光[1] 赵冬至[1] 高阳[2] 苏岫[1] 卫宝泉[1] 张丰收[1] 高树刚[1] 郑友林
机构地区:[1]国家海洋局海洋环境监测中心,辽宁大连116023 [2]国家海洋局南海环境监测中心,广东广州510300 [3]中国石油化工股份有限公司石油勘探开发研究院,北京100083
出 处:《海洋环境科学》2014年第3期407-411,424,共6页Marine Environmental Science
基 金:国家自然科学基金(41201179;41376120;41201179);海洋公益性行业科研专项(DOMEP(MEA)-01-03)
摘 要:海岸带人类活动强度定量化和空间化是实现人类活动对海岸带生态环境影响识别的关键问题,本文在前人研究的基础上,考虑到人类活动强度的叠加效应和距离衰减效应,对已往评价方法进行改进,借助遥感技术和空间分析技术建立了海岸带人类活动强度综合指数(human activity intensity index,HAII),并利用该模型对广西北海红树林海岸进行了应用,定量评价了北海海岸带人类活动强度单因子和综合水平人类活动强度空间分布特征,结果表明该方法能够有效地对区域人类活动强度进行定量评估,该方法具有数据易获取、易操作,具有较强的业务推广价值,HAII评估方法的建立为进一步深化人类活动强度空间评价起到重要的推动作用。The quantify and space realization of human activity intensity are the key issues for the recognition of the effect of human activity on ecological environment in coastal zones. In this paper,based on the previous studies,the past evaluation methods had been improved by taking into account the combined effects and attenuation effects of human activity. The human activity intensity index(HAII) had been established by remote sensing technology and space technology,and which had been applied in Beihai of Guangxi province,the space distribution characteristics of the single factor human activities intensity and human activity union intensity had been analyzed quantitatively in Beihai of Guangxi province,the results showed: The model(HAII) can be used to quantitatively assessment the strength of human activities in the regional scale,and which was proved to be a strong business promotion value because its data can be easy to access and operate,The model(HAII) will play an important role in promoting the method of human activities intensity in space evaluation.
关 键 词:人类活动 遥感技术 空间评价模型(HAII) 广西北海
分 类 号:X87[环境科学与工程—环境工程]
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