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EVALUATING THE QUANTITY AND QUALITY OF GROUNDWATER FOR IRRIGATION IN THE BASEMENT COMPLEX OF ILE-IFE, NIGERIA
electrical conductance irrigation requirements ground water
2009/10/12
The objective of this study was to evaluate the ground water yield and quality in relation to the irrigation requirements of common field crops grown on a small-scale basis in Ile-Ife, Nigeria. Quanti...
ASPECTS OF HYDROBIOLOGY OF LAKE ONA IN SOUTHERN NIGERIA 2:PHYSICAL AND CHEMICAL HYDROLOGY
Lake Ona physical and chemical conditions
2009/10/12
Studies of the physical and chemical conditions of the water of Lake Ona, Asaba, Southern Nigeria were conducted fortnightly between August 2001 and July 2003. The physical parameters of the water wer...
ASPECTS OF HYDROBIOLOGY OF LAKE ONA IN SOUTHERN NIGERIA 1:FISH FAUNA
Lake Ona baseline information fish fauna
2009/10/12
A study was conducted at three stations on Lake Ona between August 2001 and July 2003, to provide baseline information on the community structure, species composition, abundance, diversity and spatial...
HYDRO-GEOELECTRICAL STUDY IN THE NORTHEASTERN PART OF ADAMAWA STATE, NIGERIA
Nineteen vertical electrical soundings electrode separation HYDRO-GEOELECTRICAL
2009/10/12
Nineteen vertical electrical soundings (VES) with a maximum current electrode separation of (AB/2) 215 meters were carried out in the northeastern part of the Michika area of Adamawa State, Nigeria. E...
RETURN PERIOD ANALYSIS AS A TOOL FOR URBAN FLOOD PREDICTION IN THE NIGER DELTA: A CASE STUDY OF PORT HARCOURT CITY, NIGERIA
return period analysis urban areas flood prediction
2009/10/12
The study examined return period analysis as a tool for flood prediction in urban areas. This technique enables us to know when an event is expected to occur, be equaled, or be exceeded. When floods o...
LAND USE, RUNOFF AND SLOPEWASH IN THE OPA RESERVOIR BASIN, SOUTHWESTERN NIGERIA
land use vegetation types Opa Reservoir catchment slopewash
2009/10/12
This study aimed at examining the effect of land use/vegetation types and slope on slopewash in the interstream surfaces of 19 first order basins within the Opa Reservoir catchment. Runoff and soil lo...
Floral Biology, Breeding System, and Pollination Ecology of Cucurbita moschata (Duch. ex Lam) Duch. ex Poir. Varieties (Cucurbitaceae) from Parts of the Niger Delta, Nigeria
Breeding system Cucurbita moschata Cucurbitaceae floral biology Nigeria pollination
2010/3/18
Flowering, breeding mechanisms, and pollination biology of Cucurbita moschata (Duch. ex Lam) Duch. ex Poir. varieties were studied. C. moschata carries male and female flowers on the same plant and is...
Crystal morphology and indicative microchemistry of kaolinite from kaolin occurrences in Alkaleri region, northeastern Nigeria.
Crystal morphology indicative microchemistry kaolinite kaolin occurrences Alkaleri region northeastern Nigeria
2012/3/14
Crystal morphology and indicative microchemistry of kaolinite from kaolin occurrences in Alkaleri region, northeastern Nigeria.
Modeling Global Solar Radiation for a Tropical Location: Onne, Nigeria
Global solar radiation Tropical location Onne
2010/4/12
Monthly average daily values of clearness index and relative sunshine over a period of sixteen years, using quadratic form of the Angstrom-Prescott model have been developed to estimate global solar r...
Empirical Correlations of Global Solar Radiation with Meteorological data for Onne, Nigeria
Global Solar Meteorological data
2010/4/12
Multiple linear regression models were developed to estimate the monthly average daily global solar radiation using ten parameters during a period of sixteen years (1984 to 1999) for Onne, Nigeria; th...
Modeling of Infrared Radiation for all Skies from Easy-to-Measure Meteorological Parameters at Tropical Location: Ilorin, Nigeria
Infrared Radiation Easy-to-Measure Meteorological Parameters Tropical Location
2010/4/13
Downward infrared radiation (L) and some easy-to-measure meteorological variables (relative humidity, clearness index and vapour pressure) were collected for a period of two years at Ilorin. Downward ...
Relationship Between Global Solar Radiation and Sunshine Duration for Onne, Nigeria
Global solar radiation Sunshine duration relationship
2010/4/13
Measurements of global solar radiation and sunshine duration data during the period from 1984 to 1999 at Onne (within the rainforest climatic zone of southern Nigeria) were used to establish an Angstr...
Contribution to the Relationship Between Solar Radiation and Sunshine Duration in the Tropics: A Case Study of Experimental Data at Ilorin, Nigeria
Mean bias error mean absolute bias error root mean square erro
2010/4/13
From monthly average daily values of clearness index and relative sunshine spanning a period of two years, two equations (linear and quadratic) of the Angstrom-Prescott model have been developed for t...