Natural Pool

• http://organicpools.co.uk/
• https://www.houselogic.com/photos/yard-patio/natural-swimming-pools-9-myths-busted/slide/myth-1-theyre-expensive/#slide/2
• http://www.clear-water-revival.com/blog/diy-natural-swimming-pools-top-10-tips/
• http://www.creativepumps.com.au/zpumps/swimming_ponds/swim_pond_ideas/swimming_pond_ideas.htm
• https://www.youtube.com/watch?v=DiHNBja4G8g
• https://www.youtube.com/watch?annotation_id=annotation_1387724529&feature=iv&src_vid=DiHNBja4G8g&v=0H3NSCyV5qY
• http://wildlife.tamu.edu/files/2010/04/1_Sealing_Ponds.pdf
• https://www.mdcnatureshop.com/product.php?productid=267