Technology Group of students - SMK Baru Bintulu

1. POLLUTION 2. Pollution is when water, air or land become very dirty. Pollution can come in 4 different types…

Education Pollution By Jorge Benavides

1. Science Jorge Benavides 9”A” Presents:Pollution 2. WHAT IS POLLUTION? Pollution is the introduction of contaminants into a natural environment that causes instability,…