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The Study Of Akali Metal Contamination In Road Side Soil
Beginning of essay
IL 3; Experiment 1
Abstract
Six soil samples were taken from a roadside that was expected to exhibit
characteristic of road salt contamination. This contamination is characterized
by the presence of magnesium, calcium and sodium. The relationship between akali
metal concentration and distance fro ....
Middle of essay
....ne filter disc with a pore size of 5mm and then diluted to 100.0 mL.
Instrumental: The extracts were analyzed for Ca, Na, and Mg using a Varian model
AA-3 flame atomization spectrophotometer with a diffraction grating
monochromator. Data was collected with a Houston Instrument chart recorder. An
acetylene/air reducing flame was used for all determinations (10 psi acetylene/7
psi air). Two replicates of each sample were made and averaged for both AA and
AE. The analysis was seperated into two m.... |
| Number of words: 1187 |
Approximate pages: 5 |
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