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Figure 3-a: Water Quality Index (WQI) & E. coli levels of the major rivers in Hong Kong PowerPoint PPT Presentation


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1. Mui Wo River (MW1 in Southern WCZ). Excellent. Excellent. Excellent. Excellent. Excellent. Good. Good. Good. Good. Water Quality Index. Fair. Fair. Fair. Fair. E. coli in 2003 : 840 cfu/100mL. Bad. Bad. Bad. Bad. Very Bad. Very Bad. Very Bad. Very Bad. Year.

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Figure 3-a: Water Quality Index (WQI) & E. coli levels of the major rivers in Hong Kong

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Figure 3 a water quality index wqi e coli levels of the major rivers in hong kong

1. Mui Wo River (MW1 in Southern WCZ)

Excellent

Excellent

Excellent

Excellent

Excellent

Good

Good

Good

Good

Water Quality Index

Fair

Fair

Fair

Fair

E. coli in 2003 : 840 cfu/100mL

Bad

Bad

Bad

Bad

Very Bad

Very Bad

Very Bad

Very Bad

Year

2. Shing Mun Main Channel (TR19I in Tolo Harbour & Channel WCZ)

Good

Water Quality Index

Year

3. Lam Tsuen River (TR12I in Tolo Harbour & Channel WCZ)

Good

Water Quality Index

Year

4. Tai Po River (TR13 in Tolo Harbour & Channel WCZ)

Good

Water Quality Index

Year

E. coli in 2003 : 440 cfu/100mL

E. coli in 2003 : 20,000 cfu/100mL

E. coli in 2003 : 41,000 cfu/100mL

Figure 3-a: Water Quality Index (WQI) & E. coli levels of the major rivers in Hong Kong


Figure 3 a water quality index wqi e coli levels of the major rivers in hong kong

5. Ho Chung River (PR1 in Port Shelter WCZ)

Excellent

Excellent

Excellent

Excellent

Excellent

Good

Good

Good

Good

Water Quality Index

Fair

Fair

Fair

Fair

Bad

Bad

Bad

Bad

Very Bad

Very Bad

Very Bad

Very Bad

Year

6. Tuen Mun River (TN6 in North Western WCZ)

Good

Water Quality Index

Year

7. Sam Dip Tam Stream (TW3 in Victoria Harbour WCZ)

Excellent

Water Quality Index

E. coli in 2003 : 17,000 cfu/100mL

Year

8. Yuen Long Creek (YL3 in Deep Bay WCZ)

Water Quality Index

Bad

Year

E. coli in 2003 : 2,100 cfu/100mL

E. coli in 2003 : 6,500 cfu/100mL

E. coli in 2003 : 570,000 cfu/100mL

Figure 3-b: Water Quality Index (WQI) & E. coli levels of the major rivers in Hong Kong


Figure 3 a water quality index wqi e coli levels of the major rivers in hong kong

9. River Ganges (GR1 in Deep Bay WCZ)

Excellent

Excellent

Excellent

Excellent

Good

Good

Good

Good

Water Quality Index

Fair

Fair

Fair

Fair

Bad

Bad

Bad

Bad

Bad

Very Bad

Very Bad

Very Bad

Very Bad

Year

10. River Indus (IN1 in Deep Bay WCZ)

Water Quality Index

Fair

Year

11. River Beas (RB3 in Deep Bay WCZ)

Fair

Water Quality Index

Year

12. Kam Tin River (KT2 in Deep Bay WCZ)

Water Quality Index

Very Bad

Year

E. coli in 2003 : 59,000 cfu/100mL

E. coli in 2003 : 78,000 cfu/100mL

E. coli in 2003 : 40,000 cfu/100mL

E. coli in 2003 : 1,600,000 cfu/100mL

Figure 3-c: Water Quality Index (WQI) & E. coli levels of the major rivers in Hong Kong


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