... a single point in Fig. 9. Point 3 (∼17:00) is an interception
of the plume at a lower altitude upon return into the MCMA.
The higher mixing ratios of MTBE at the beginning and the
end of the ... for the T0 and T1 sites at 9:00a.m., the G1 during the
transect, and the C130 during the plume interception that oc-
curred at the furthest point from the city. Each...
... be used to identify
the VOCs sources in the Houston area with the goals of (1)
checking the feasibility of the expanded modeling to VOC
sources, (2) observing the influences of environmental
parametric ... this source. The red × at the center of the blue area is the
sampling site.
FIGURE 14. Location of propene. The circles denote the propene
emitters....
...
and plastics, as well as in the synthesis of
other organic compounds. VOCs also are used
in the dry cleaning of clothing, in refrigeration
units, and in the degreasing of equipment
and home ... and as an
intermediate product in organic synthesis. Also, chloroform and other THMs
are by-products of the chlorination of drinking waters and wastewaters,
and...
... determining the percent by weight of the reactive
organic compounds contained in aerosol coating products, for the purpose of determining
compliance with the Aerosol Coatings Regulation.
5.1 The ... For determining the percent by weight of the individual ingredients in aerosol coating
products, the precision and accuracy of the determination for each ing...
... naturally in crude oil and in the tolu tree. It is
produced in the process of making gasoline and other fuels from crude oil. Toluene is also used
in making paints, paint thinners, fingernail ... a cleaning fluid, in industry and dry cleaning
businesses, and in the household. Carbon tetrachloride also was used in fire extinguishers and as
a fumigant to kill insects i...
... production.
From the viewpoint of mass balance, the four possible pathways to increase DOM in the
lake are as follows:
(1) increase in the DOM loading from the watershed,
(2) increase in internal ... the
increase in COD
Mn
. However, further study on the internal production will be required
for the exact evaluation of the role of biodegradation activity...
... 0.05.
According to the 95% confidence interval approach, the " term is defined to have the value of
0.05, thus simplifying the equation for the 95% confidence interval in the following manner: ... packaging, and sample shipping to maintain a
high level of accuracy in system monitoring. The FTO shall discuss the applicable ways
of determining the accuracy o...
... in µg/L in the water
x
sample
A = integrated abundance of the quantitation ion of the analyte
x
in the sample
A = integrated abundance of the quantitation ion of the internal
is
standard in ... by adding the solvent to the disk,
drawing about half through the disk, allowing it to soak
the disk for about a minute, then drawing the remaining
solvent thro...
... achieved by modulating the
intensity of the infrared light (by chopping the light beam) with an acoustic frequency. The response of
the PAS depends on the
wavelength(s) of the infrared light used ... organic compounds to
air
quality complaints in office buildings of the European
Parliament. In: Walkinshaw, D.S. (ed.), Indoor Air '90, Proceedings of...
... recalcitrant compounds in
terms of zinc complexation.
On the other hand, a further examination of the variation of labile Zn during the
incubation revealed a slight increment of the labile ...
during the first 4 days of incubation period and became persistent. This degradation of
binding sites was also in line with the increment of labile Zn concentratio...