当前位置: X-MOL 学术Oceanology › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Spatiotemporal Variability of Suspended Particulate Matter in the Surface Layer of the Open Part of the Black Sea
Oceanology ( IF 1 ) Pub Date : 2021-05-04 , DOI: 10.1134/s0001437021010124
A. S. Kukushkin , A. V. Parkhomenko

Based on long-term measurements of the concentration of total suspended particulate matter (TSM), particulate organic carbon, chlorophyll a, and the water transparency index for 1978–1998, as well as satellite measurements of the light scattering coefficient for 1998–201, seasonal linear regression equations for the surface layer of the open part of the Black Sea have been obtained. These equations and available ship and satellite data were used to calculate the seasonal concentrations of TSM that differed from its measured concentrations by 5–22%. Satisfactory agreement was obtained between seasonal spatial distributions and intra-annual variations in the TSM concentrations determined from measured and calculated concentrations based on ship data. Several time periods of interannual variability with characteristic changes in the TSM concentration, phytoplankton biomass, water transparency, and climate conditions were identified. Anomalous changes in the structure of the plankton community in the late 1980s and early 1990s, which coincided with climatic cycles, contributed to the high phytoplankton biomass and, as a consequence, the TSM concentration. The revealed consistency of temporal changes in the TSM concentration and phytoplankton biomass indicates its important role in forming the TSM field in the surface layer in the open part of the Black Sea.



中文翻译:

黑海开放部分表层悬浮颗粒物的时空变化

基于长期测量的总悬浮颗粒物(TSM),颗粒有机碳,叶绿素a的浓度,以及1978-1998年的水透明度指数,以及1998-201年的光散射系数的卫星测量值,得出了黑海开放部分表层的季节性线性回归方程。这些方程式和可用的舰船和卫星数据被用于计算TSM的季节性浓度,其与实测浓度之差为5-22%。季节性空间分布与TSM浓度的年内变化之间取得了令人满意的一致性,TSM浓度是根据船舶数据根据测量和计算出的浓度确定的。确定了TSM浓度,浮游植物生物量,水透明度和气候条件特征变化的几个年际变化时期。促成高浮游植物生物质,并且作为结果,TSM浓度。TSM浓度和浮游植物生物量随时间变化的揭示一致性表明其在黑海开放部分表层形成TSM场中的重要作用。

更新日期:2021-05-05
down
wechat
bug