Pollution is the introduction of harmful contaminants into air, water or soil. These contaminants can have dire effects on entire ecosystems, making life more difficult for humans, plants and animals.
What Causes Pimples under the Armpits? Actually, pimples, wherever they are, are occurred due to similar causes. The causes can be sweat, dirt, dust, bacteria, hormone, your bad psychology condition and some others. Besides, the use of wrong deodorant or body soap can also be another factor if there is underarm pimple.
When white clothes start to get a yellow tinge around the armpits we might assume that it is our sweat that has caused the stain. 1  We'd be 1/2 right. The real cause of these yellowish stains is a mixture of the minerals, especially salt, in our sweat mixing with the ingredients in our antiperspirant or deodorants, mostly aluminum.