نتایج جستجو برای: niger delta
تعداد نتایج: 62825 فیلتر نتایج به سال:
This study analyses the increasing number of catastrophic floods in the Niger River Basin, focusing on the relation between long term hydro-climatic variability and flood risk over the last 40 to 100 years. Time series for three subregions (Guinean, Sahelian, Benue) show a general consistency between the annual maximum discharge (AMAX) and climatic decadal patterns in West Africa regarding both...
The Niger Delta is a wetland of about 70,000 square kilometres. It spreads over a number of ecological zones: sandy coastal ridge barriers, brackish or saline mangroves, freshwater permanent and seasonal swamp forests, and lowland rain forests. Over the years, the rainforest area has been cultivated, leaving only the seasonal and permanent swamps as original vegetation. Subsistence farming and ...
This study was conducted to reveal the impact of rural-urban migration on broiler production in the Niger Delta Region of Nigeria. Data were collected from 795 household heads and farmers/managers/supervisors of 25 selected broiler farms in the study area. Descriptive statistics and multiple regression analysis was utilized to analyze the data. Able bodied young men constituted most of the rura...
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