Showing posts with label GI. Show all posts
Showing posts with label GI. Show all posts

Friday, July 26, 2019

Sec 2 GI

 Sec 2 GI on 25 and 26 July.
The students did the survey on housing in Puunggol.
Some used the feed2go app and some did the hardcopy.






Saturday, April 13, 2019

Coastal GI


Was on hospitalisation leave and thank God Mr Ng, June, Rahimah and Andrea helped.

GI 13 April 2019 ECP
The students measured the wave frequency, Longshore drift, beach profile as well as investigated the impact of human activities and the use of human structures in protecting the coast.

More details at 

Using the clinometer and ranging pole to measure the gradient of the beach transect.



Using the clinometer app to counter check the measurements

 Using the floater to investigate longshore drift along the coast.


Wave frequency to investigate whether it's a destructive or constructive wave.


Seemed like the breakwater is damaged by coastal erosion. 


Monday, March 04, 2019

Sec 1 GI at Punggol Waterway

Brought my 2 classes of Sec 1 students to Punggol waterway to investigate "How clean is our waterway?" on 4th and 11th March 2019.
The students observed the human activities around the Punggol waterway as well how human activities are affected by the waterway. The students also did a field sketch of the waterway.

The dam built across the waterway to trap the water.

 Some construction on the opposite bank. How would this affect the waterway?


The weather was not to our favour on 11 March. Temperature was low at 24.1 degree Celsius and it was very windy and rained.


floating turbidity barrier help to stop silt from entering the water body and also keep the aquatic vegetation in place. It also help to trap rubbish and prevent it being washed into the water. 

floating turbidity barrier at the reservoir

oxygen pump which helps to ensure higher dissolved oxygen level to support aquatic life
Field sketch and observations
Field sketch
students sketching and also noting down their observation
The beautify and clean waterway - a place where people relax. A bridge as seen in the background helped to connect the two river banks.

The dam help to trap the body of water to form the reservoir.


The sign board which remind the people not to litter and pollute the reservoir.

The workboat which helps to clean the waterway parked at the side of the dam.






This was done earlier in class- water testing. PH value of 7 Dissolved oxygen level of 4ppm

Friday, February 01, 2019

Tourism GI Chinatown 2019

Accompanied 4 out of the 5 groups of students who were at Chinatown for their Tourism GI.
24, 25, 28 Feb and 1 March 2019.
The CNY bazaar had really attracted many tourists. Temple street was also cordoned off from traffic for the bazaar. A blessing as the groups could spread out to carry out the questionnaire survey. The groups also did a landuse survey as well as took photos as part of their observation in their investigation of Chinatown as a tourist destination.