Asst. Prof. Dr . Aula M. Al Hindawi Hiba Ali Hamzah Department of chemistry, College of Education for Pure Sciences, University of Karbala, Iraq. It is any physical or chemical change that has a negative effect on living organisms and water quality, as it becomes harmful when used [1]. Defined according to the World Health Organization: as any change that ...

Asst. Proof. Dr.Hiba Jabbar Aleqabie lect. Mais Saad Safoq Computer Science and Information Technology Patterns are everywhere in our lives, from the natural world to the man-made environment. They are a fundamental aspect of our existence, and we often take them for granted. However, patterns have a significant impact on our perception of the world around us and can be ...

Asst. Proof. Dr.Hiba Jabbar Aleqabie Lect. Enaam Hadi Abd Computer Science and Information Technology Mathematics is a subject that is often associated with numbers, equations, and formulas. However, it is much more than that. Mathematics is a language that allows us to describe and understand the world around us in a precise and logical way. The study of mathematics dates ...