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.
Lyssa /lys-sa/ [2 sylls.] as a name for girls. Lyssa's roots are Old German, Greek, Hebrew, Latin and English, and the name Lyssa means noble, exalted; rational; God is my oath; cheerful. Lyssa is a variant transcription of Alice (Old German).yssa's roots are Old German, Greek, Hebrew, Latin and English, and the name Lyssa means noble, exalted; rational; God is my oath; cheerful.