Yes, renewable energy technologies are more sustainable and environmentally-friendly compared to fossil fuels as energy sources. Also, nuclear is more environmentally friendly compared to fossil based energy.

Please download my presentation entitled "Strengths, weaknesses, opportunities, and threats of nuclear-based electricity generation," to learn more about this topic.

You can download this file from my profile: www.researchgate.net/profile/yehia_khalil

Hope this helps answer your question.

Professor Yehia Khalil, Yale University, USA

Fellow of the University of Oxford, UK

Dear Yehia F. Khalil! Thank you for your useful answer.

There is not doubt renewable energy, but consumption

and production of goods, within the ecosystem that is in harmony, the fluxes of matter and energy remain nearly constants with time.

https://link.springer.com/article/10.1007/s12206-011-0219-0

Sósimo Emmanuel Díaz Méndez! Nice work and beauty answer.

No doubt renewable such as sunlight, wind, rain, tides and geothermal heat—which are renewable (naturally replenished). Due to safety and sophistication Nuclear power use will be limited

Dear all. Thank you for your opinions.

Technical Report Nuclear Power - Pros and cons and threats of climate change.

With this question may be interesting information about blackout with renewable energy in Australia and battery of Elon Musk

http://www.dailymail.co.uk/sciencetech/article-4940234/Elon-Musk-halfway-producing-biggest-battery-Australia.html