The three pie charts illustrates the proportion of three countries ( Zambia , Singapore and Cameroon) of their concerns on pollution, overpopulation, global warming and waste disposal.
Overall, each country shows a distinct priority : while Zambia and Singapore mostly concerned about overpopulaton, ın contrast Cameroon concerned about waste disposal the most which is significantly higher than two other countries.
For Zambia, overpopulation represents most of is concerns as , followed by global warming at . Pollution and waste disposal share the same amount of concern at % 14.
Singapore presents a similar pattern. While overpopulation holds an account for , global warming only . However, waste disposal and pollution and shares and respectively.
Cameroon, different than the other three countries, priorities waste disposal the most by and followed by overpopulation by . On the other hand, pollution and global warming shows as a least concerned topics.
