The levels of sulphate, nitrate, and phosphate in soil samples taken from farmlands in Kaiama and Imiringi communities in Bayelsa State Nigeria, have been determined. Soil samples were taken from various depths using hand auger and analyzed for the above mentioned plant nutrients...
Open access
Research Article10.9734/irjpac/2023/v24i5822
Aims: Justicia secunda is a widely distributed plant that is used in the traditional improvement of well-being and treatment of several illnesses and diseases, including anemia. There is limited research on the effect of extracts of the plant on body and organ weights and their e...
Open access
Research Article10.9734/irjpac/2023/v24i5821
This study's objective is to determine how polluted the Ndambuk River in Busia County, Kenya, is with heavy metals and other physico-chemical parameters throughout both the dry and wet seasons. In every test point during the dry and wet seasons, turbidity was greater than the WHO...
Open access
Research Article10.9734/irjpac/2023/v24i5820
Complexes of nickel (II) and iron (III) are easily synthetized using the symmetrical ligand 1,5-bis(1-(pyridin-2-yl)ethylidene)carbonohydrazide) (H2L) and metal nitrate salts. Square [2x2] grids structure of one tetranuclear iron and one tetranuclear nickel complex were isolated....
Open access
Research Article10.9734/irjpac/2023/v24i4819
Dyes are complex class of organic compound having wide range of applications in textile and food industries and a large amount of dyes are wasted, which get mixed in natural water resources, and pollute environment. Mixing of dyes in water resources must be prohibited for the saf...
Open access
Research Article10.9734/irjpac/2023/v24i4818
The research explores the synthesis and characterization of sodium gluconate as a retarding admixture for Ordinary Portland Cement (OPC) and its impact on cement properties. The study found that sodium gluconate prolonged OPC's setting time, enhancing workability. Sodium gluconat...
Open access
Research Article10.9734/irjpac/2023/v24i4817
Lignin, an amorphous biopolymer is one of the major components of wood. In this study, lignin was extracted from Gmelina arborea wood using Soda and Kraft pulping processes. The lignin was characterized using Fourier Transformed Infrared Spectrometer (FTIR), UV/visible spectromet...
Open access
Research Article10.9734/irjpac/2023/v24i4816
In this research, the antioxidant activity and its correlation with the polyphenolic content in pumpkin leaf extracts (Cucurbita pepo L.) were examined. Dried and pulverized pumpkin leaves were used as extraction material. Various solvents (water, methanol, ethanol, acetone) and...
Open access
Research Article10.9734/irjpac/2023/v24i4815
The effects of varying concentration of Acrylamide copolymer (an effective fluid loss control additive) and temperature on fluid loss in oil well cementing was studied. The fluid loss of neat cement (Dyckerhoff Class G), fluid loss property of cement slurry with varying concentra...
Open access
Research Article10.9734/irjpac/2023/v24i3814
Aims: The general objective of this study was to evaluate heavy metals [Molybdenum (Mo), Cobalt (Co), Cadmium (Cd), Nickel (Ni), Antimony (Sb), Bismuth (Bi)] in the sediments of the Mfouati River near the area impacted by the mining operation. Study Design: The sediments were col...
Open access
Research Article10.9734/irjpac/2023/v24i3813
Aim: The aim of this study is to generate and investigate oral bioaccessibility based on the health risk of polycyclic aromatic hydrocarbon (PAHs) in fly ash from waste tyres and petroleum products in Rivers State, Nigeria. Study Design: Crude oil, crude oil asphalt, artisanal di...
Open access
Research Article10.9734/irjpac/2023/v24i3812
Environmental pollutions, energy problems and other uncertainties associated with the use of fossil fuel are some reasons which constitute the quest for eco-compatible fuel substitutes. Vegetable oils (VOs) are known raw materials that will remedy the situation. Palm oil (PO) and...
Open access
Research Article10.9734/irjpac/2023/v24i3811
This article describes a method for the synthesis of vinyl esters from fruit acids: malic, tartaric, citric and acetylene, as well as the results of a spectrophotometric analysis of the obtained compounds. Process conditions, product yields, and physicochemical properties of the...
Open access
Research Article10.9734/irjpac/2023/v24i3810
Fe(III) complex of the hydrazone from (E)-N'-(thiophen-2-ylmethylene)isonicotinohydrazide (HL) has been synthesized and characterized by elemental analysis, electrical conductance in non-aqueous solvents, FT-IR and electronic spectroscopies, room temperature magnetic measurement...
Open access
Research Article10.9734/irjpac/2023/v24i2809
Aim: The aim of the study is to investigate the levels and risks associated with heavy metals in the soil samples collected during the dry and wet seasons around metal scrap recycling areas in Ogijo, Ogun State. Study Design: The soil samples were collected randomly within the in...
Open access
Research Article10.9734/irjpac/2023/v24i2808