Users practicing this topic

Post date	Users	Rates	Content
2020-01-19	nusybah	3	Check this topic
2023-03-30	tststs	3	Check this topic
2018-08-15	fememe	90	Check this topic
2017-11-07	sajastu4	100	Check this topic
2017-05-21	Tulips	80	Check this topic
2018-04-24	atyka	80	Check this topic
2017-12-07	rojroo	80	Check this topic
2016-09-10	sadra1988	80	Check this topic
2022-10-26	fvtfff	80	Check this topic
2018-08-21	mahsa92	85	Check this topic
2018-05-05	nazbanu	78	Check this topic
2018-10-07	biol	90	Check this topic
2018-04-26	rasnajames	73	Check this topic
2018-03-17	alirezakasaie	80	Check this topic
2016-10-18	jerrychou82	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