Arsenic is present in the environment as a naturally occurring substance or as a result of contamination from human activity. It is found in water, air, food, and soil in organic and inorganic forms.
Latent Semantic Analysis (LSA), sometimes referred to as Latent Semantic Indexing (LSI), is an information modeling and analysis technology. It enables you to organize and examine large collections of information based on meaning (semantics), not just matching the words or items being used.
Light Sport Aircraft (LSA) - Requires 20 hours of training, no medical exam if you have a drivers license. - Weight up to 1320lbs, speed up to 138Mph, Seats 1 pilot and 1 passenger. - Fly only in daylight, good weather. - Range around several hundred miles depending on design.