Environmental Engineering Reference
In-Depth Information
Common shape of
phytoplankton
Figure
Formula
V = /6 * d
3
Where,
V = Volume
d = Diameter
Sphere
D
V = /4 * d
2
* h
Where,
V = Volume
d = Diameter
h = Height
Cylinder
l
1
V = 1/2*h*w*(l
1
+l
2
)
Where,
V = Volume
h = Height
w = Wide
l
1
=Length
l
2
= Length
Trapezoid
h
l
2
w
V = /6 * d
2
* h
Where,
V = Volume
d = Diameter
h = Height
Rotational Ellipsoid
V = /12 * d
2
* h
Where,
V = Volume
d= Diameter
h = Height
Cone
V = l * w * h
Where,
V = Volume
l = Length
w = Wide
h = Height
Parallelepiped
h
w
l
Fig. 5.4
Few common shapes of phytoplankton along with their volume expression
weissflogii
. This carbonic anhydrase enzyme,
which is different from the zinc/cobalt version, is
the
years that cadmium, like other trace metals, tends
to be present in ocean exactly in proportion to
other essential nutrients such as phosphate, nitrate
and silicate. This would be easy to understand
whether cadmium had a biological role and will
rst reported case of an enzyme that uses
cadmium. This discovery also helps to explain
another mystery. It has been known for twenty
