id	domain	url
cet-7216	www.aidic.it	www.aidic.it/cet
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/organochlorine_compound
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/insecticide
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/fungicide
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/karnal_bunt
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/hexachlorocyclohexane
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/global_distillation
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/persistent_organic_pollutant
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/persistent_organic_pollutant
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/bioaccumulate
cet-7216	en.wikipedia.org	http://en.wikipedia.org/wiki/food_chain