Users practicing this topic

Post date	Users	Rates	Content
2016-10-13	ultra7677	73	Check this topic
2022-07-06	madgal	85	Check this topic
2017-05-21	mahabub	73	Check this topic
2018-09-09	ZKhodabakhshi95	80	Check this topic
2017-11-11	fahim135	73	Check this topic
2018-10-06	biol	85	Check this topic
2018-07-26	Mennatallah	85	Check this topic
2022-07-06	Storyline	80	Check this topic
2020-01-19	nusybah	3	Check this topic
2018-01-16	gegegee	76	Check this topic
2020-10-28	pfftahsan	80	Check this topic
2019-09-11	haoboooo	85	Check this topic
2020-10-30	saeedpanahi	85	Check this topic
2020-05-01	Salu	68	Check this topic
2016-09-11	mgrajapt	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