نتایج جستجو برای: urbanizing areas
تعداد نتایج: 401901 فیلتر نتایج به سال:
As urban areas in many developing countries continue to witness rapid spatial and demographic growth, the sustenance of greenbelts is seriously threatened due increasing demand for land housing provision infrastructure. However, a country like Nigeria, there lack clarity on some contentious issues regarding greenbelts. This study investigated role environment socio-economic development cities s...
Cities are rapidly increasing in importance as a major factor shaping the Earth system, and therefore, must take corresponding responsibility. With currently over half the world's population, cities are supported by resources originating from primarily rural regions often located around the world far distant from the urban loci of use. The sustainability of a city can no longer be considered in...
Increased delivery of nitrogen due to urbanization and stream ecosystem degradation is contributing to eutrophication in coastal regions of the eastern United States. We tested whether geomorphic restoration involving hydrologic "reconnection" of a stream to its floodplain could increase rates of denitrification at the riparian-zone-stream interface of an urban stream in Baltimore, Maryland. Ra...
This study mapped out and investigated the spatial relationship between cholera incidences and environmental risk factors in the study area. The study area was stratified into eight zones. Water samples from each zone were collected and analyzed to determine the colony forming units. GIS layers including housing density, digitized roads, rivers, buildings, and cholera incidence data from hospit...
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