NEA License Singapore
There are various NEA licenses and each one they are especially categories for different responsibility. Hence, so it depends on the sort of work and license allowed from the sub-ministry and ministry level.
National Environment Agency (NEA) is one of the key parts, which comes under the supervision of the Ministry of Environment and Water Resources in Singapore. Its task is for securing, supporting and enhancing the greenery and freshness of Singapore.
Therefore, pollutions, human wastes and global warming are its main targets. However, if you are interested in contributing to environmental of Singapore. Then the first phase is to create the NEA license.