Second sampling locations
Table 1b
                   
S.no Sampling locations Sampling date dd m y Gradient Classification pH Temperature Salinity Conductivity
  Lattitude Longitude   °C (ppt) (mS)
1 Sembawang Park 25.12.2001 01'.28.20'N 103'.49.48'E Shipyard & near Port 8.3 31.0 32.0 47.9
2 Punggol 25.12.2001 01'.25.03'N 103'.54.08'E Near port 8.2 31.0 31.0 47.7
3 Pasir Ris 27.12.2001 01'.23.40'N 103'.57.03'E Near sailing club 8.4 32.0 32.0 48.3
4 Changi 25.12.2001 01'.28.20'N 103'.49.48'E Sailing club/ Naval base 8.3 31.0 32.0 47.9
5 Pulau Tekong (off shore) 20.12.2001 01'.22.04'N 104'.02.15'E Shipping lane 8.1 33.0 34.0 49.5
6 Beddok Jetty 07.01.2002 01'.17.52'N 103'.56.05'E Shipping lane 8.6 31.0 31.0 48.5
7 East Coast Park 14.06.2001 01.18.42'N 103'.56.20'E Shipping lane 8.04 30 34 49
8 Marina East 01.02.2002 01'.17.50'N 103.52.03'E Marinas 8.0 32.0 32.0 50.1
9 Off ECP 07.01.2002 01'.10.20'N 103'.53.06'E Recreational/ Near Port 8.2 33.0 33.0 48.5
10 Off Marina 07.01.2002 01'.16.17'N 103'.55.39'E Shippig lane/ Near Port 8.3 33.0 32.0 47.0
11 Raffles Place 20.01.2002 01'.17.40'N 103'.50.79'E Recreational 8.1 32.5 33.5 48.5
12 World Trade Centre 20.01.2002 01.15.86'N 103.49.35'E Near Port 8.1 32.0 30.5 47.0
13 Sentosa 27.12.2001 01'.15.15'N 103'.48.29'E Recreational/ Near Port 8.1 34.0 33.0 47.0
14 Labrador Park 05.01.2002 01.17.03'N 103.46.97'E Shipping lane 8.4 33.0 31.0 48.6
15 Sister's Island 07.01.2002 01'.12.45'N 103'.49.52'E Shipping lane/ Refinerries 8.1 32.0 31.0 48.6
16 Pulau Hantu 17.01.2002 01'.13.25'N 103'.45.30'E Shipping lane/Refinerries 8.2 32.0 33.0 50.1
17 Sultan Shoal 06.06.2001 01.14.43'N 103.38.92'E Shipping lane 8.0 32 31 49.0
18 St. John's Island 20.12.2001 01'.13.42'N 103'.50.48'E Recreational 8.1 32.0 32.0 48.5
19 West Coast Park 05.01.2002 01'.17.75'N 103.43.93'E Sailing club 8.1 30.0 31.0 48.8
20 Jurong Island 28.11.2001 01'.12.56'N 103'.47.26'E Industrial zone 8.3 30.0 32.0 49.2
21 Cyrene Reef 17.01.2002 01'.15.20'N 103'.45.02'E Shipping lane/near Industrial zone 8.1 33.0 35.0 49.3
22 Raffles Light house 17.01.2002 01'.09.57'N 103'.44.55'E Sailing club/ Near Port 8.9 33.0 33.0 49.1
23 Jurong Pier 05.01.2002 01'.18.58'N 103.42.69'E Shipyard 8.1 30.0 30.0 46.1
24 Tuas Jetty 28.11.2001 01'.17.48'N 103'.36.28'E Near Industrial zone 8.1 31.0 30.0 49.0
25 Raffles marina (off shore) 25.12.2001 01'.20.41'N 103'.37.55'E Sailing club/ Recreational 8.0 32.0 32.0 48.5
26 Sarimbun 28.11.2001 01'.25.39'N 103'.41.00'E Near sailing club/Near fish farm 8.0 30.0 24.0 48.4
27 Lim Chu Kang (off shore) 28.11.2001 01'.26.21'N 103'.41.38'E Near sailing club/Near fish farm 7.9 30.5 28.0 48.7
28 Kranji (off shore) 28.11.2001 01'.21.10'N 103'.44.10'E Recreational 7.9 29.0 18.0 46.1