Student Research Reports
Effect of Salinity and Acidity of Well Water and Desalinated Water on Local Uses in Ibri
Organization(s):Ibri basic School
Country:Oman
Student(s):Zulfi Ahmed Alwaeli & Sheikha Hafez Almaamari
Grade Level:Middle School (grades 6-8, ages 11-14)
GLOBE Educator(s):Shaikha Mubark Alswafi, Turfa Alsukaiti
Contributors:: Eng.Waleed Al-Sawafi (Senior Production Engineer, Nama
Water services).
. Ms. Munira Al-Abri (Environmental Agency)
Eng. Hamdan ALWaeli(Construction Expert)
Report Type(s):International Virtual Science Symposium Report
Protocols:Conductivity, pH, Salinity
Presentation Poster:
View Document
Language(s):English, Arabic
Date Submitted:02/25/2025
This study aims to determine the impact of salinity and ph on local
uses in Ibri by addressing the following question:
1- What is the effect of well water and desalinated water salinity on drinking, agriculture, and
construction?
2- How does desalinated water quality compare to well water in terms of salinity and acidity?
To answer these questions, the investigative scientific research method was applied, where we
used two samples of Sohar desalination plant water that are distributed to residential areas in the
state of Ibri, the first area is Kawas, the second region is Al-Nahda, and the third region is
AlGhuwail (Al-Salif), and a sample of water was taken from its well, and sent to the Agricultural
Research Center in Barka for analysis and to know the levels of salinity and acidity in each
sample. The water protocol was applied to a sample of well water and desalination water in terms
of (salinity and pH) to determine its effect on local uses. We examined the two samples using
GLOBE instruments to find out the chemical properties of this water and compare it with the
characteristics of the well water sample.
The presence of salinity and acidity in well water and groundwater used locally in Oman is a
problem as a result of its use extensively in agriculture and building construction." Our knowledge
of global patterns in water measurements depends on sampling at a few specific sites." (1)
the page 5
Interviews were conducted with: Eng.Waleed Al-Sawafi (Senior Production Engineer, Nama
Water services).
Discussed desalination water safety, treatment requirements, and the impact of salinity on
household equipment. Ms. Munira Al-Abri (Environmental Agency)-Explained how high acidity
in irrigation water affects soil composition and nutrient absorption.
Eng. Hamdan ALWaeli(Construction Expert)-Highlighted how excessive salinity and acidity in
water weaken concrete and corrode iron reinforcements in buildings.
A questionnaire was applied to a sample of the community on the problem of the effect of high
salinity and acidity of water used for different local uses.