期刊名称:Journal of Natural Resources and Environmental Management
印刷版ISSN:2086-4639
电子版ISSN:2460-5824
出版年度:2018
卷号:8
期号:3
页码:296-300
DOI:10.29244/jpsl.8.3.296-300
语种:English
出版社:Bogor Agricultural University
摘要:Design of sampling site water quality monitoring at marine reserve is critical, to optimize the effectiveness of periodic assessment. A simple stratified systematic design, that been usually used in most of monitoring analysis, may not maximize the information of spatial data in marine hydrology. The present work applied a multivariate statistical analysis and spatial autocor relation methods to develop an optimal sampling design for water quality assessment in tropical marine reserve, Banda Sea Con_x005f?servation Park, Indonesia. Seasonal (west, intermediate, and east monsoon season in Indonesia) and spatial (38 stations) water quality analysis (salinity, dissolved oxygen, pH, and nutrient) in 3 zones of Marine Reserve were conducted. Principal Component Analysis (PCA) showed dissolved oxygen (DO) was the principal variable for the sampling design criterion. Spatial DO Vario?grams suggested elocation of the sampling stations, to optimize the design of water quality monitoring. Therefore, even the princi?pal variable may vary at other locations, depends on hydrology and other area specific characteristics, the proposed technique could be applied in sampling design concerning water quality monitoring.
关键词:Environmental monitoring; marine reserve; samplirng design; water quality