A NEW DEVICE FOR SAMPLING WATER FROM THE BENTHIC BOUNDARY-LAYER

被引:5
|
作者
EVERSBERG, U [1 ]
机构
[1] INST MEERESKUNDE,W-2300 KIEL 1,GERMANY
来源
HELGOLANDER MEERESUNTERSUCHUNGEN | 1990年 / 44卷 / 3-4期
关键词
D O I
10.1007/BF02365470
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
An instrument is described, which collects water from the benthic boundary layer in shallow waters with a maximum depth of 50 m. Four water samples of 7 l each can be collected between 5 cm and 40 cm above the sediment. Handling is easy, and the sampling operation is short enough to allow repeated employment even on time-limited, routine investigations. First results show gradients in the organic matter and seston content of samples from the 5 to 35 cm above the sediment. The oxygen concentrations near the sea bottom decreased faster than those 3 m above, just below the summer pycnocline.
引用
收藏
页码:329 / 334
页数:6
相关论文
共 50 条
  • [1] AN INSTRUMENT FOR SAMPLING WATER FROM THE BENTHIC BOUNDARY-LAYER
    THOMSEN, L
    GRAF, G
    MARTENS, V
    STEEN, E
    [J]. CONTINENTAL SHELF RESEARCH, 1994, 14 (7-8) : 871 - &
  • [2] MODELING THE BENTHIC BOUNDARY-LAYER
    RICHARDS, KJ
    [J]. JOURNAL OF PHYSICAL OCEANOGRAPHY, 1982, 12 (05) : 428 - 439
  • [3] AN INSTRUMENT SYSTEM FOR MONITORING AND SAMPLING SUSPENDED SEDIMENT IN THE BENTHIC BOUNDARY-LAYER
    STERNBERG, RW
    JOHNSON, RV
    CACCHIONE, DA
    DRAKE, DE
    [J]. MARINE GEOLOGY, 1986, 71 (3-4) : 187 - 199
  • [4] NEW PASSIVE BOUNDARY-LAYER CONTROL DEVICE
    SAJBEN, M
    CHEN, CP
    KROUTIL, JC
    [J]. JOURNAL OF AIRCRAFT, 1977, 14 (07): : 654 - 660
  • [5] MANGANESE FLUXES IN THE BENTHIC BOUNDARY-LAYER
    SUNDBY, B
    SILVERBERG, N
    [J]. LIMNOLOGY AND OCEANOGRAPHY, 1985, 30 (02) : 372 - 381
  • [6] THE BENTHIC BOUNDARY-LAYER AND SEDIMENT TRANSPORT
    NOWELL, ARM
    [J]. REVIEWS OF GEOPHYSICS, 1983, 21 (05) : 1181 - 1192
  • [7] IMPORTANCE TO MUSSELS OF THE BENTHIC BOUNDARY-LAYER
    WILDISH, DJ
    KRISTMANSON, DD
    [J]. CANADIAN JOURNAL OF FISHERIES AND AQUATIC SCIENCES, 1984, 41 (11) : 1618 - 1625
  • [8] PHYSICAL PROCESSES IN THE BENTHIC BOUNDARY-LAYER
    RICHARDS, KJ
    [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1990, 331 (1616): : 3 - 13
  • [9] RN-222 IN THE BENTHIC BOUNDARY-LAYER
    SARMIENTO, JL
    BISCAYE, PE
    [J]. JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1986, 91 (C1): : 833 - 844
  • [10] ABSORPTION OF INTERNAL WAVES BY THE BENTHIC BOUNDARY-LAYER
    DASARO, E
    [J]. JOURNAL OF PHYSICAL OCEANOGRAPHY, 1982, 12 (04) : 323 - 336