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.
Once the identity of a user has been confirmed in Active Directory, the LSA on the authenticating domain controller generates a user access token and associates a security ID (SID) with the user. 1  Access token. 2  When a user is authenticated, LSA creates a security access token for that user.