Landuse survey by students

~ No need bridge, canal, traffic light for landuse survey

~ No need walkways and roads, title could be ' landuse survey of Hougang Block 644 and 631. 

~ What do the boxes and circles mean?

~ no need drains and roads

~No need pavements and roads. Dont leave a gap between the shops. It is all side by side.

~ Shops should be aligned next to each other

 ~ What is the little symbol at the left sides? No need traffic lights

~ Interesting use of legends. Quite well organized. Do not need bus stops etc

~ What do the circles represent?