Complex sentence: The association primarily focuses on protecting and revitilising the Zakhvan River basin ecosystems, including the 800 kilometre river itself and the two lakes into which they flow-Lake Airag and Lake Khyargas.
Split into simpler sentences: The association primarily focuses on protecting and revitilising the Zakhvan River basin ecosystems. This includes the 800 kilometre river itself and two lakes into which the rivers flow-Lake Airag and Lake Khyargas.