Users practicing this topic

Post date	Users	Rates	Content
2018-04-07	fahim135	80	Check this topic
2017-09-17	Esi_03	90	Check this topic
2018-08-08	rk21	66	Check this topic
2018-09-12	mojtabaakbari1992	85	Check this topic
2018-07-26	Mennatallah	85	Check this topic
2018-10-06	biol	85	Check this topic
2019-10-07	Apolytos	78	Check this topic
2017-12-20	hunghanchen	78	Check this topic
2018-11-07	mnoor	80	Check this topic
2018-11-03	sadman27	90	Check this topic
2016-10-26	Sepid	70	Check this topic
2018-10-07	biol	90	Check this topic
2018-06-23	GoodarzYP	80	Check this topic
2020-02-20	sarkar	3	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