The aim of this study is to analyse the trend and detection of point of change for annual temperature and relative humidity in Owerri, Nigeria. 31-year (1992-2022) meteorological data of daily temperature and relative humidity were obtained from the Nigerian Meteorological Agency...
Open access
Research Article10.9734/jerr/2026/v28i31841
This study examined the temporal variations and abrupt changes in temperature patterns and relative humidity in Enugu, South-Eastern Nigeria. A 31-year daily record of temperature (minimum and maximum records) and relative humidity were obtained from the Nigerian Meteorological A...
Open access
Research Article10.9734/ijecc/2026/v16i35337
This study aims to analyse temperature trend, variation, and change point patterns in Bayelsa State, Nigeria over a 31-year period (1992-2022). The daily temperature data used for the study were obtained from the Nigerian Meteorological Agency (NIMET). The daily maximum and minim...
Open access
Research Article10.9734/ijecc/2025/v15i34770
The aim of this study is to assess the water quality of the Nigerian Port Authority Water way. A cross-sectional study was carried out using a composite sampling method, where three water samples were collected randomly from each station to ensure that the samples were representa...
Open access
Research Article10.9734/jerr/2023/v25i1875
The study aimed to determine the efficiency of a wastewater treatment plant and the quality of effluent discharged by the plant into the receiving water body (Okochiri River) in Eleme, Rivers State. The study lasted for four months. Wastewater samples were collected at various st...
Open access
Research Article10.9734/jerr/2023/v25i3896
This study investigated multiscale (1-, 3-, 6-, and 12-month) meteorological drought dynamics in Owerri, southeastern Nigeria, using the Standardized Precipitation Evapotranspiration Index (SPEI) derived from FAO-56 Penman-Monteith reference evapotranspiration (PET). Monthly hydr...
Open access
Research Article10.9734/jerr/2026/v28i102025