What are the major pollutants in "COOK County IL?". Please read.

These are some of the known pollutants that might have caused genetic aberrations in my son in cook Co in IL
state.
>>Your Community: COOK County
What Are the Major Pollutants?
Reported Environmental Releases from TRI Sources in 1999
Rank Chemical Name Pounds
1 GLYCOL ETHERS 1,313,330
2 XYLENE (MIXED ISOMERS) 839,506
3 METHYL ETHYL KETONE 781,575
4 TOLUENE 744,293
5 TRICHLOROETHYLENE 574,643
6 HYDROCHLORIC ACID 557,775
7 SULFURIC ACID 475,570
8 AMMONIA 448,934
9 N-HEXANE 421,271
10 DICHLOROMETHANE 411,028
11 N-BUTYL ALCOHOL 350,955
12 METHYL ISOBUTYL KETONE 289,222
13 ZINC COMPOUNDS 178,832
14 HYDROFLUORIC ACID 145,611
15 METHANOL 132,221
16 1,2,4-TRIMETHYLBENZENE 124,003
17 ETHYLBENZENE 122,272
18 STYRENE 115,605
19 CUMENE 106,094
20 SEC-BUTYL ALCOHOL 80,571>>
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