Topic is Renewable energy project in mining industry, but you should write some of the next options.
-solar gas-battery hybrid or solar-wind diesel hybrid.

The essay should include a presentation and conclusions.
Part of the essay should be about mining and its impact on the environment and global warming.
The second part should include their achievable benefits, price, Enviroment, efficiency.
The last section should briefly describe the new planned projects and projects already under construction and their schedules.

I need also a very good and quite new sources about (10-15)