Available under Creative Commons-ShareAlike 4.0 International License.
Using the information in Table 1.3 and Table 1.4, answer the questions below. Remember to check for the feedback and save your answer.
- Which of the natural air pollutants listed contributes most to air pollution in Hong Kong?
- Which of the human-made pollutants listed is the most difficult to control in Hong Kong?
- 瀏覽次數：836
