Users practicing this topic

Post date	Users	Rates	Content
2023-03-30	tststs	3	Check this topic
2020-10-30	saeedpanahi	85	Check this topic
2017-09-17	Esi_03	90	Check this topic
2018-08-12	Aftab1	60	Check this topic
2019-10-07	Apolytos	78	Check this topic
2017-02-27	Pattern	88	Check this topic
2018-08-15	mahm	78	Check this topic
2020-03-06	DaVa20011218	66	Check this topic
2017-11-11	fahim135	73	Check this topic
2022-10-26	fvtfff	80	Check this topic
2017-09-12	Marshia	73	Check this topic
2018-09-09	kamyarbehrouzi	73	Check this topic
2018-05-05	nazbanu	78	Check this topic
2018-06-23	GoodarzYP	80	Check this topic
2016-10-04	tiy0311	86	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