Linguistics is the scientific study of language, and involves an analysis of language form, language meaning, and language in context. The earliest activities in the documentation and description of language have been attributed to the 6th century BC Indian grammarian Pāṇini, who wrote a formal description of the Sanskrit language in his Aṣṭādhyāyī.
Researchers from Brazil and Europe are sharing knowledge through work exchanges in the field of geosciences. The aim is to gain greater understanding and skills in geochemistry and dealing with pyrometallurgical waste recycling in agriculture.