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.
Flush toilets use large quantities of water and are expensive to operate and maintain. Therefore, European sanitation engineers are advancing a clean, efficient and environmentally friendly alternative.
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