How Singaporeans go green? First, Singaporeans drink NEWater- recycled water. NEWater is suitable for drinking. Second, they go green in shopping. They can now produce more organic goods. Stores have more friendly options for buyers. Third, buildings in Singapore can be "green" too. They use ceramic tiles to reduce pollution in the air. Now 25% of their buildings get Green Mark. By 2030, 80% of their buildings will get this. Singapore can also produce "eco-friendly" cars. They also encourage people to walk or travel by public transport. Finally, they now have more green-collar workers. These are people who manage buildings, work in green industry, or plan green events.