Users practicing this topic

Post date	Users	Rates	Content
2018-04-07	fahim135	80	Check this topic
2020-10-09	bijan54	80	Check this topic
2017-09-17	Esi_03	90	Check this topic
2020-10-09	bijan54	80	Check this topic
2023-06-11	Vivian Chang	3	Check this topic
2020-10-28	pfftahsan	80	Check this topic
2020-09-07	Sparky	80	Check this topic
2018-09-09	ZKhodabakhshi95	80	Check this topic
2019-09-11	haoboooo	85	Check this topic
2018-10-10	Fatemehhh	85	Check this topic
2018-01-16	gegegee	76	Check this topic
2022-10-26	fvtfff	80	Check this topic
2018-03-17	alirezakasaie	80	Check this topic
2020-10-30	saeedpanahi	85	Check this topic
2017-11-11	fahim135	73	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