Users practicing this topic

Post date	Users	Rates	Content
2017-11-11	fahim135	73	Check this topic
2023-02-14	reza_fattahi	3	Check this topic
2022-08-28	zaid	80	Check this topic
2018-10-07	Zahratd	85	Check this topic
2019-11-01	bishoy	90	Check this topic
2018-10-06	biol	85	Check this topic
2018-08-21	mahsa92	85	Check this topic
2019-03-21	persepolistmm	3	Check this topic
2016-10-26	Sepid	70	Check this topic
2021-01-17	epidemiology1	80	Check this topic
2018-08-01	Johnadams	80	Check this topic
2016-09-11	mgrajapt	73	Check this topic
2023-06-09	Zmx_6	80	Check this topic
2018-04-06	Vitek	70	Check this topic
2018-04-06	Vitek	75	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