There is a vital need to understand the potential risks and long-term health effects of living on naturally contaminated soils. Future environmental investigations of naturally polluted soils should concentrate on the potential pathways of metals into the food chain and human body. Geologists should be part of such studies as they can provide the essential background information on rock and soil chemistry as well as the chemical forms of heavy metal pollution.

　　A. No evidence to indicate bad effects of naturally contaminated soil

　　B. Potential hazards of human contaminated soils

　　C. Research on channels of heavy metals getting into human food chain

　　D. Geology and health problems

　　E. Rocks-the ultimate source of soil pollution

　　F. Long- term helth effects on children

　　1. Paragraph 1

　　2. Paragraph 3

　　3. Paragraph 4

　　4. Paragraph 6

　　A. industrially polluted soils

　　B. rock and soil chemistry

　　C. naturally polluted soils

　　D. the pathways of metals into the food chain

　　E. the element of iodine

　　F. the persistence of heavy metals

　　5. Some serious diseases is connected with deficiency of

　　6. It is extremely necessary to study the long-term effects caused by living on

【全国职称外语等级考试综合类概括大意九】相关文章：

★ 2012年职称英语考试综合类的阅读理解冲刺题11

★ 职称英语综合类阅读理解练习题24

★ 2014年职称英语考试综合类的阅读理解备考练习题及答案6

★ 2014年职称英语考试综合类阅读理解新增文章(4)

★ 2014年职称英语考试综合类考试经典阅读题(三)

★ 2012职称英语考试理工类的阅读理解模拟题12

★ 2015年职称英语考试理工类阅读理解训练(3)

★ 职称英语综合类阅读理解练习题8

★ 2013年职称英语考试综合类的A级阅读理解3

★ 职称英语综合类阅读理解练习题2