نتایج جستجو برای: khalajestan district of ghom township
تعداد نتایج: 21170656 فیلتر نتایج به سال:
introduction according to world population growth that is over 6 billion people, drinking water supply in cities and villages is one of the concerns of politicians and residents, so the 21st century is named century of water stress or hydrological stress. one of goals of world water organization will be supply the drinking water for all until 2025. it is worth mentioning that highest population...
land use planning is the main core of urban planning and one of the main components of an urban system. this element has close relation with transportation system of the city, so if their interaction becomes insufficient, deterioration and chaos would have an adverse impact on the urban system and would cause serious environmental issues. the integrated land use-transportation models seem to b...
fish diversity in freshwater perennial water bodies in east midnapore district of west bengal, india
present survey synthesized information on fish biodiversity in the perennial freshwater body of ramnagar, east midnapore district of west bengal, india. we documented 45 fish species under 29 genera, 18 families and 8 orders during the periods from1990 to 1995, whereas, 34 species from 21 genera and 12 families under 7 orders were recorded presently from freshwater body of different perennial p...
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