Users practicing this topic

Post date	Users	Rates	Content
Fri, 01/03/2020 - 04:39	wang kuan huan	90	Check this topic
Mon, 09/30/2019 - 15:05	farshad_hom	80	Check this topic
Wed, 03/20/2019 - 13:41	toefl 2019	76	Check this topic
Sun, 01/19/2020 - 07:53	nusybah	3	Check this topic
Thu, 01/09/2020 - 02:32	lynn19971020	80	Check this topic
Tue, 01/28/2020 - 11:07	Shiimaaa	90	Check this topic
Mon, 10/29/2018 - 16:06	divyajose7@yahoo.com	80	Check this topic
Sun, 11/24/2019 - 06:43	aliola_214	80	Check this topic
Thu, 06/20/2019 - 18:45	suzana	70	Check this topic
Wed, 01/29/2020 - 02:52	bL3sse	83	Check this topic
Sat, 01/26/2019 - 10:36	zhouquan	83	Check this topic
Sun, 09/15/2019 - 12:51	mugdha01	80	Check this topic
Wed, 01/08/2020 - 08:18	3dra	80	Check this topic
Sat, 01/04/2020 - 08:11	naziii	78	Check this topic
Thu, 10/10/2019 - 07:49	mahan vahab kashi	80	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.

Topic category: Integrated TOEFL Writing