How do chemical elements contaminate?

Chemical contamination refers to the addition or appearance of chemical substances in inappropriate places, including the workplace, home, food, and environment. ... Let's go over some examples of chemical contaminants and where they may be found.

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

the ratio of the conjugate base to the acid required to attain the desired ph.