The formation of anomalous waters according to their hydrophysical and
hydrochemical characteristics (plumes) near hot springs on the ocean
bottom is considered as the mixing of three different volumes of water
V(i): directly from the hydrothermal spring (i = 1), the bottom water
s involved during the jet lifting (i = 2) and the waters from the plum
e horizontal spreading depth (i = 3). The calculation integral physica
l model of relative volume in the plume of each of the three parts of
water alpha(i) is suggested. The model approbation in calculation alph
a(i) was carried out based on temperature and salinity measurements wi
th Neil Brown's probe STD near by ''the black smoker'' in a rift valle
y of Mid-Atlantic Ridge, 26-degrees-N (TAG region). The calculations g
ave the following values: alpha1 = 0.004%, alpha2 = 61%, alpha3 = 39%.
From a practical point of view the model allows to calculate the valu
es of any chemical element or component concentration directly in the
hot spring. In particular the concentration calculations of dissolved
manganese and dissolved silicon, which were comparable with the direct
measurements of the appropriate concentration of the elements in ''bl
ack smokers'' orifices.