The figure illustrates the data of survey of three countries Zambia, Singapore and Cameroon indicating the concerned about four environmental problems (pollution, overpopulation global warming and waste disposal).
Overall, it’s clear that all three countries were least concerned about pollution whereas their major priorities were overpopulation except Cameroon with waste disposal as major issue.
In detail, Zambia and Singapore’s primary concerned was on overpopulation (i.e 42% and 37%, respectively) whereas 23% priority was given in Cameroon, with major emphasis on waste disposal (42%).
Similarly, there was equal concerned for waste disposal i.e 14% for waste disposal and pollution in Zambia but, 29% was on global warming. Equal awareness was on pollution by two nations Singapore and Cameroon with 16%, but waste disposal was on 21% priority in Singapore but it was double with 42% in Cameroon.