Nowadays in many countries chemicals are used to produce and preserve food. Do the dangers associated with the use of chemicals in food production outweigh the advantages?
Currently, deforestation is one of major concerns for global warming. For instance, an urban area without trees and plants surrounding will be impacted by pollution and hazardous chemicals. To what extent do you agree or disagree?
The picture depicts information about the process of drinkable water produced in an Australian city. Overall, there are two stages including a physical water filter and chemicals water filter.