REFERENCES

2014, Eco Friendly Technology/greenlivingideas,2014,< https://greenlivingideas.com/2007/10/22/eco-friendly-technology/>

Sarah, P 2010 Inhabitat, Urban design, 17 March 2010,< https://inhabitat.com/3-d-printer-creates-entire-buildings-from-solid-rock/>

2001, When Green Tech Was Born/Greentechmedia, https://www.greentechmedia.com/articles/read/2001-when-green-tech-was-born.

2018, Solar power /Sustainable green energy to protect our economy and environment,< https://saferenvironment.wordpress.com/2009/02/02/solar-power-%E2%80%93-sustainable-green-energy-to-protect-our-economy-and-environment/>

2018,Biomass Power Plant/biomass power generation/biomass power plant design/cost of biomass/Zbgboiler<https://www.zbgboiler.com/special/biomasspowerplant/?google-power-plant-biomass-power-plant-key=biomass%20fired%20power%20plant-ID=279999062116-type=p&gclid=Cj0KCQjwz93cBRCrARIsAEFbWsgNPD_pzMY8jSzg7OcZUwcqyxRstg4C_eClNwsb1uSfLk5L4Vuiy2caAth4EALw_wcB>

2018,How do wind power plants work?/ Engie, <https://www.engie.com/en/businesses/electricity/onshore-wind-power/how-do-wind-power-plants-work/>

2018,What is a Green Building and Benefits of Green Building? – Conserve Energy Future/Conserve Energy Future,< https://www.conserve-energy-future.com/green-building.php>

 

 

Pictures URL

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<https://www.google.lk/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=2ahUKEwjjoqPTrrXdAhVHVrwKHfsrB4cQjRx6BAgBEAU&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3DDQ5Elbvvr1M&psig=AOvVaw0xAnpyY61NwVZ8gH6i4uBS&ust=1536837111364799&gt;

 

 

 

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