The Sustainable Singapore Gallery (SSG) is an information and sensory extravaganza showcasing Singapore’s efforts towards environmental sustainability. Explore six galleries, each sharing a unique aspect of Singapore’s sustainable story. Uncover, through fun interactive and innovative multimedia, how a small country with limited resources meets the needs of a fast developing community in an environmentally-friendly manner. Gallery 1 showcases the environmental challenges of today. Central to this gallery is the “organic tree”. Illuminated by a play of three colours, it symbolises the uncertain state of our present environment. Keep an eye out for the feature wall made entirely from NEWater bottles. NEWater, is ultra-clean water that has been treated with advanced membrane technologies to a very high standard. It marks an achievement in Singapore’s green efforts. Its stringent purification and treatment processes helps to ensure we enjoy a sustainable water supply as the recycled water can be reused many times over.