Station: Los Baños l (Antique Project) no fish mortality in July 1975
Date | Time | Transparency m | Temperature °C | pH | Dissolved Oxygen mg/l | Ammonium NH4-N/μ/l | Soluble Reactive Phosphate Pc4-P/μg/l- | Total Alkalinity mg/1 caCO3 | Chlorophyll a Mg/1 | |||||||
1975 | *S | *B | S | B | S | B | S | B | S | B | S | B | S | B | ||
17/10 | 11.00 | - | - | - | - | - | - | - | - | - | - | - | 27 | - | ||
23/10 | 10.00 | 1.1 | 31.8 | 30.2 | 7.4 | 11.7 | 9.7 | 29 | 66 | 19 | 35 | - | - | * | * | |
4/11 | 10.00 | 0.68 | 28.5 | 28.4 | - | - | 9.2 | 4.0 | 44 | 81 | 75 | 55 | 80 | 80 | 44 | 18 |
6/11 | 9.30 | 0.74 | 29.5 | 28.6 | - | - | 7.5 | 5.6 | 74 | - | 72 | - | 75 | 70 | 45 | - |
7/11 | 9.30 | 0.66 | 27.5 | 28.0 | - | - | 5.5 | 3.8 | 100 | - | 32 | - | 80 | 85 | 57 | - |
11/11 | 10.30 | - | 28.1 | 27.3 | - | - | 8.9 | 5.0 | 35 | 36 | 73 | 73 | 93 | 91 | 58 | 46 |
24 hours monitoring | ||||||||||||||||
6/11 | 9.30 | 0.74 | 29.5 | 28.6 | - | - | 7.5 | 5.6 | 74 | - | 72 | - | 75 | 70 | See above | |
12.30 | 0.75 | 30.0 | 28.7 | - | - | 10.6 | 5.2 | 98 | - | 73 | - | 92.5 | 30 | |||
15.30 | 0.63 | 32.6 | 29.3 | - | - | 10.0 | 3.2 | 49 | - | 47 | - | 67.5 | 45 | |||
18.30 | - | 27.8 | 29.6 | - | - | 8.6 | 6.0 | 41 | - | 59 | - | 52.5 | 37.5 | |||
21.30 | - | 28.0 | 27.9 | - | - | 7.3 | 4.6 | 39 | - | 32 | - | 27.5 | 55 | |||
7/11 | 0.30 | - | 27.0 | 28.0 | - | - | 6.9 | 4.8 | 52 | - | 34 | - | 90 | 70 | ||
3.30 | - | 27.0 | 27.5 | - | - | 6.5 | 5.3 | 130 | - | 30 | - | 102.5 | 110 | |||
6.30 | 0.64 | 26.5 | 27.5 | - | - | 5.6 | 5.2 | 115 | - | 35 | - | 70 | 90 | |||
9.30 | 0.66 | 27.5 | 28.0 | - | - | 5.5 | 3.8 | 100 | - | 32 | - | 80 | 85 |
Station: Central Bay halfway betweey Navotas and Jala-Jala (PEFTOK Project), fish mortality in July 1975
Date | Time | Transparency m | Temperature °C | pH | Dissolved Oxygen mg/l | Ammonium NH4-N mg/l | Soluble Reactive Phosphate PC4-P mg/l | Total Alkalinitymg/l CaCO3 | Chlorophyll a mg/l | |||||||
1975 | S | B | S | B | S | B | S | B | S | B | S | B | S | B | ||
10/11 | 9.00 | 0.4 | 27.9 | - | 7.9 | 7.7 | 10.3 | 8.9 | 62 | 87 | 120 | 97 | 67 | 65 | 25 | 22 |
12/11 | 9.30 | 0.3 | 29.2 | - | 8.8 | - | - | - | 136 | - | 48 | - | 67 | - | 50 | - |
13/11 | 9.30 | 0.35 | 29.0 | - | 8.7 | - | 7.8 | - | 65 | - | 50 | - | 71 | - | 37 | - |
24 hours monitoring | ||||||||||||||||
12/11 | 9.30 | 0.3 | 29.2 | - | 8.8 | - | - | - | 136 | - | 48 | - | 67 | - | ||
12.30 | 0.3 | 29.0 | - | 8.7 | - | 8.4 | - | 102 | - | 47 | - | 67 | - | |||
15.30 | 0.35 | 28.2 | - | 8.6 | - | 8.3 | - | 96 | - | 45 | - | 72 | - | |||
18.30 | - | 28.0 | - | 8.7 | - | 7.5 | - | 86 | - | 52 | - | - | - | |||
21.30 | - | 28.0 | - | 8.6 | - | 7.0 | - | 55 | - | 41 | - | 68 | - | |||
13/11 | 0.30 | - | 28.0 | - | 8.6 | - | 6.5 | - | 45 | - | 50 | - | 69 | - | ||
3.30 | - | 27.5 | - | 8.7 | - | 6.0 | - | 63 | - | 52 | - | 70 | - | |||
6.30 | 0.3 | 27.0 | - | 8.7 | - | 6.1 | - | 103 | - | 57 | - | 71 | - | |||
9.30 | 0.35 | 29.0 | - | 8.7 | - | 7.8 | - | 65 | - | 50 | - | 71 | - |
Station: Los Baños II (ANG Project), no fish mortality in July 1975
Date | Time | Transparency m | Temperature °C | pH | Dissolved Oxygen mg/l | Ammonium NH4-N mg/l | Soluble Reactive Phosphate PO4-P mg/l | Total Alkalinity mg/l CaCO3 | Chlorophyll a mg/l | |||||||
1975 | S | B | S | B | S | B | S | B | S | B | S | B | S | B | ||
17/10 | 10.30 | - | - | - | - | - | - | - | - | - | - | - | - | - | 23 | 22 |
23/10 | 11.00 | 1.05 | 30.6 | 29.0 | 7.4 | - | 10.6 | 7.8 | 45 | 31 | 27 | 43 | - | - | * | * |
4/11 | 9.00 | 0.85 | 28.5 | 27.7 | - | - | 9.1 | 4.0 | 54 | 72 | 67 | 300 | 95 | 87.5 | 44 | 18 |
11/11 | 10.00 | - | 28.3 | 27.6 | - | - | 8.3 | 5.5 | 32 | 40 | 100 | 107 | 106 | 98 | 58 | 46 |
Station: Navotas Central Bay (little fish mortality in July 1975) (Yapchiongo Project) | ||||||||||||||||
10/11 | 10.00 | 0.4 | 27 | - | 7.6 | 7.9 | 9.3 | 9.2 | 80 | 97 | 113 | 98 | 68 | 65 | * | 15 |
S.B. - Surface/bottom |