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.
Supplies of fresh clean drinking water and safe water sanitation are at risk from a number of different factors. An EU initiative transformed urban water services and their management, enabling utilities to design and introduce innovative and sustainable solutions.