Speech system of the scientific text: genre form actualization and language use

In the article the scientific hydrogeological text is considered in its most typical genre forms, each of which is characterized by its specific content-based structure and a number of regularly used lexical and grammatical units rendering the typical meanings. The demonstration analysis of the content-based and surface-speech organization of the Russian and English texts in hydrogeology in the framework of one speech genre is proposed. The equivalent means of speech representation of the elements of the standard content-based structures of the hydrogeological text in the both languages are described.