Uploaded on 2015-11-14 by XinYuKaylin

![enter image description here][1] http://yewkwang.photoshelter.com/img/pixel.gif • Regulating services : Roadside trees not only provide shades for the cars but also helps in reducing the noise and air pollution. I always thought the prettiest highway is right outside Changi airport. ![enter image description here][2] http://www.esri.com/news/arcwatch/0808/graphics/feature2.jpg • Habitat or Supporting services : Sungei Buloh Wetland reserve started out as an important site for migratory birds. Over the years, it expanded to include more forest, mangroves etc and also included trails for people to view the birds/animals from a distance. ![enter image description here][3] https://www.nparks.gov.sg/~/media/nparks-real-content/gardens-parks-and-nature/parks-and-nature-reserve/sungei-buloh/crab04.ashx • Cultural services : Singapore Botanic Gardens is now a UNESCO World Heritage Site. It is conveniently located and often host much activities such as educational trails and garden festivals. Below image depicts Symphony Lake. ![enter image description here][4] https://www.sbg.org.sg/images/Singapore%20Symphony%20Orchestra%20%20Palm%20Valley.jpg [1]: https://edxuploads.s3.amazonaws.com/14474761985911436.jpg [2]: https://edxuploads.s3.amazonaws.com/14474762214771121.jpg [3]: https://edxuploads.s3.amazonaws.com/1447476263990881.jpg [4]: https://edxuploads.s3.amazonaws.com/14474762763095326.jpg