Users practicing this topic

Post date	Users	Rates	Content
2018-04-06	Vitek	75	Check this topic
2017-11-07	sajastu4	100	Check this topic
2018-10-07	Zahratd	85	Check this topic
2018-06-23	GoodarzYP	80	Check this topic
2017-09-09	Sh-a	90	Check this topic
2017-10-23	sasan_91	81	Check this topic
2021-01-17	epidemiology1	80	Check this topic
2017-11-11	fahim135	73	Check this topic
2016-10-09	Gs	86	Check this topic
2023-03-30	tststs	3	Check this topic
2023-02-14	reza_fattahi	52	Check this topic
2019-09-11	haoboooo	85	Check this topic
2019-10-07	Apolytos	78	Check this topic
2016-10-26	Sepid	70	Check this topic
2018-08-27	Fetemeh	3	Check this topic

Topic title: Burning coal in power plants produces a waste product called coal ash a material that contains small amounts of potentially harmful chemicals Environmentalists in the United States are concerned about the damage such harmful chemicals may be doing to the

Topic category: Integrated TOEFL Writing