Users practicing this topic

Post date	Users	Rates	Content
2018-07-26	Mennatallah	85	Check this topic
2018-10-11	AmirTheGreat	78	Check this topic
2016-09-11	mgrajapt	73	Check this topic
2019-09-10	r.mahdavi70@gm…	73	Check this topic
2018-04-12	micro0o0	80	Check this topic
2018-08-24	saeede	80	Check this topic
2020-02-27	mucahit11	75	Check this topic
2018-08-01	Johnadams	80	Check this topic
2016-09-11	sadra1988	73	Check this topic
2017-11-11	fahim135	73	Check this topic
2017-11-07	sajastu4	100	Check this topic
2018-08-30	paras001	71	Check this topic
2018-04-24	atyka	80	Check this topic
2018-10-06	biol	85	Check this topic
2020-01-19	nusybah	3	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