Environments | Countries/Regions | References |
Surface water | Egypt, Spain, Thailand, Iran | [4] [20] [21] [22] |
Well water | Egypt, Nigeria, Taiwan | [23] [24] [25] |
Refuse dumps, Soils, vegetable farms, school playgrounds | Egypt, Nigeria, Sub-Saharan Africa, South-Asia, Japan | [20] [26] [27] [28] |
Sandy beaches | Brazil | [29] [30] |
Drinking water | Iraq, India, Japan, Iran | [27] [31] [32] [33] |
Sewage water | Tunisia, Taiwan | [25] [34] |