As a fresh starter in Chemical industry of UAE what pros and cons should one keep in mind as to built a brighter future?

First of all, whatever work we choose always needed dedication,sincerity,ambitious mind. UAE is the hub of chemical industry so there is some essential pros which shows its indication just like in plastic industry, water treatment companies to treat the water,petrochemical is the huge profitable ,paints etc are the some examples which shows that they are highly appreciable by making  our living standards very good and increase the employment rate .But some cons making defaming the name of chemical industry just like chemical engineers have to work within the hazardous chemical environment,if proper safety items are not followed then they suffer lung diseases in the long run.And the other things just like modern special machines reduces manpower which increases unemployment.Chemicals and wastes that were not properly disposed causes water and land pollution.