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The colors of the soil samples varied, from nearly black, in the Black Belt communities across the middle of the state (which was named for its rich soil as well as for its ethnic composition), to the tan, sandy soil from the Gulf Coast, around Mobile.
Arsenic in groundwater samples varied from 0 to 25 ppb.
TDS of all samples varied from 0 to 0.00015gm/l.
The distance between samples varied from a few cm to several km.
The relative standard deviations in real samples varied from 5.9 to 15.2% (n = 4).
The age range of the samples varied from 3 to 13 years old.
The GCV of the different briquette samples varied from 14.51 to 20.57 MJ/kg.
Zinc (Zn) concentration in water samples varied from 0.02 (LD1) to 0.9 mg/l (VS1).
The distribution of the ionic strength (IS) values in the samples varied from < 0.006 to > 0.032.
Fluoride in groundwater samples varied from 0 to 2.0 mg/l.
Moisture content of salted shrimp paste samples varied from 33.79 to 52.54 %.
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CEO of Professional Science Editing for Scientists @ prosciediting.com