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Wed, 09/04/2019 - 03:01	English time	77	Check this topic
Wed, 09/04/2019 - 03:08	English time	77	Check this topic
Wed, 09/04/2019 - 03:07	English time	55	Check this topic
Wed, 09/04/2019 - 03:08	English time	77	Check this topic

Topic title: Fresh water resources diminish in large cities in the world each years, what are the cause of this crucial problem? what are the solution?

Topic category: PTE_Academic