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POD! Water-Quality_Daily WaterTemp (1984-06) and EMP water quality

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DataONE2009-12-19 更新2024-06-27 收录
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Daily Water Temp 1984-2006 %26#226;%26#128;%26#147; average daily water temperature at three locations. EMP water quality parameters: EMP continuous %26#226;%26#128;%26#147; continuous sampling data available since 1998 EMP discrete %26#226;%26#128;%26#147; monthly sampling data available since 1975 The study area includes the Delta within its legal boundaries, Suisun Bay and Suisun Marsh, and northeastern San Pablo Bay bounded by a line between Pinole Point on the east and the Solano County line on the north shore. The EMP sampling sites range from San Pablo Bay east through the upper Estuary to the mouths of the Sacramento, Mokelumne, and San Joaquin rivers. These sites represent the main inflows and outflows of the Sacramento-San Joaquin Delta, and Suisun Bay and Suisun Marsh. They cover a salinity gradient ranging from freshwater to around 19 psu in the most western sites. Currently, 19 sites are sampled monthly throughout the year and three sites are sampled monthly during certain seasons. Continuous water quality variables: Specific conductivity, pH, dissolved oxygen, turbidity, dissolved chloride, chlorophyll fluorescence, water temperature, air temperature, wind speed and direction, solar radiation (not all parameters at all stations). Discrete water quality variables: Air and water temperature, specific conductivity , dissolved oxygen, turbidity, secchi depth, suspended solids, nitrate, nitrite, ammonia, organic nitrogen, silica, chlorophyll a, pH, water depth to 1%26#37; light level

1984-2006年每日水温数据——三个监测点位的日均水温数据集。 EMP水质参数: EMP连续监测数据——1998年起可获取的连续采样数据集; EMP离散监测数据——1975年起可获取的月度采样数据集。 本研究区域涵盖法定边界内的三角洲、苏桑湾(Suisun Bay)与苏桑沼泽(Suisun Marsh),以及以东侧皮诺莱角(Pinole Point)和北岸索拉诺县界为界的圣巴勃罗湾东北部片区。EMP采样点位覆盖范围为从圣巴勃罗湾向东经河口上段,直至萨克拉门托河(Sacramento River)、莫克卢姆河(Mokelumne River)与圣华金河(San Joaquin River)的河口区域。这些点位代表了萨克拉门托-圣华金三角洲、苏桑湾及苏桑沼泽的主要径流进出通道,覆盖了从淡水至最西侧点位约19 psu(实用盐度单位,Practical Salinity Unit)的盐度梯度。目前,全年每月开展采样的点位共计19个,另有3个点位仅在特定季节进行月度采样。 连续水质监测变量包括:比电导率、pH值、溶解氧、浊度、溶解态氯化物、叶绿素荧光、水温、气温、风速与风向、太阳辐射(并非所有站点均采集全部参数)。 离散水质监测变量包括:气温与水温、比电导率、溶解氧、浊度、赛氏盘透明度(Secchi Depth)、悬浮固体、硝酸盐、亚硝酸盐、氨氮、有机氮、二氧化硅、叶绿素a、pH值、1%光照强度处的水深。

创建时间:
2014-12-17
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