干旱区研究2013,Vol.30Issue(2):226-230,5.
新疆博斯腾湖湖周水体碳和盐离子的空间分布
Spatial Distributions of Organic Carbon and Dissolved Ions in the Bosten Lake, Xinjiang
摘要
Abstract
In order to study the spatial distribution of organic carbon, some water and topsoil samples were collected in and around the Bosten Lake in Xinjiang, China in November 2011. Paniculate organic carbon (POC), dissolved organic carbon (DOC) and dissolved ions in water samples, and organic and inorganic carbon contents in soil samples were measured. The results showed that there was a wide range of POC (0. 1 -1.2 mg · L-1 ) but a narrow one of DOC (8. 5 - 12. 3 mg · L-1) in the Bosten Lake. Concentrations of POC and DOC near the inlet and outlet of the lake were similar to those in the Kaidu River, but much lower than the average values of the lake. Our analysis suggested that there might be a transformation of CO32- to HCO3- in the Bosten Lake in recent 30 years. There was no significant correlation between soil carbon content and POC or DOC, which suggested that the effect of soil on carbon content in Bosten Lake water was not significant.关键词
颗粒有机碳/溶解有机碳/土壤碳/盐离子/空间分布/博斯腾湖/新疆Key words
particulate organic carbon/ dissolved organic carbon/ soil carbon/ dissolved ions/ spatial distribution/ Bosten Lake/ Xinjiang引用本文复制引用
房传苓,王秀君,王家平..新疆博斯腾湖湖周水体碳和盐离子的空间分布[J].干旱区研究,2013,30(2):226-230,5.基金项目
中国科学院"百人计划"项目(0972021001) (0972021001)