Salinity Intrusion and Seasonal Water Quality Variations in the Tidal ...

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Edappally thod Whole stretch Karingachira puzha All points but Kaniyavally, Andhakaran, Karingachira 156 Whole year Whole year Kaniyavally, Andhakaran, Karingachira 30.03 to 15.01 15.01 to 30.03 West Cochin Pandarachal, Edacochin, Perumpadapp Whole year All points but Pandarachal, Edacochin, Perumpadapp Whole year Poornipuzha whole stretch Karanakkodam thod Chilavannoor and Pandarachira Whole year Whole year Points except Chilavannoor, Pandarachira 30.12 to 30.07 30.07 to 30.12 Thevara canal Thevara market and Kallupalam Whole year COlS 26.11 to 27.07 27.07 to 26.11 Kochukadavanthra, GCDA, KSRTC E 30.04 to 27.07 27.07 to 30.04 Mullassery canal Yathra 31.10 to 27.07 27.07 to 31.10 KSRTC West 13.04 to 27.07 27.07 to 13.04 Koithara canal - Rob and Emerald 16.03 to 27.07 27.07 to 16.03 Perandoor canal Chittoor puzha - whole stretch 08.04 to 29.07 Whole year Kharee thod - Chakkaraparamb 26.03 to 02.08 02.08 to 26.03 Ponnurunni 21.11 t026.03 and 07.05 05.03 to 07.05 to 02.08 Puncha thod - Naroth road, Aysha road and ROB 14.10 to 02.08 02.08 to 14.10 Bypass 14.10 to 03.02 and 03.02 to 14.04 Table .5.5. Slab wise temporal distribution of sulphate 14.04 to 02.08 Name of canal/points Sulfate250 mg/L Adimuri thod - whole stretch Changadampokk - KSEB whole stretch Whole year Whole year Galaxy, Whole year AIMS Rest of the year 08.01 Chithrapuzha - all points but Kaniyampuzha Whole year Kaniyampuzha 11.03 to 13.11 13.11 toll.03 156
Edappally thod - whole stretch above Attipetti nagar 157 Whole year Below Attipetti nagar 09.03 to 20.01 20.01 to 09.03 Karingachirapuzha - All points but Swargavathil Down and Kanjiramattom Whole year Swargavathil Down and Kanjiramattom 22.04 to 11.12 11.12 to 22.04 West Cochin 14.05 to 03.08 Poornipuzha 21.05 to 11.lland on 05.02 and Karanakkodam thod - VIP road 02.04 Whole year Whole stretch 19.03 to 18.11 and on 27.01 Thevara canal - GCDA, KSRTC E, CBI S Whole year Thevara, Kallupalam, Kochukadavanthra 04.05 to 3.12 and on 30.01 Remaining part of Mullassery canal- KSRTC-West Whole year the year Yathra 13.04 to 31.10 and on 23.01 Rest of the year Koithra canal - whole stretch Perandoor canal - All points except Perandoor Whole year Whole year Perandoor 18.03 to 02.12 and 30.01 Rest of the year Chitoor puzha 16.04 to 28.11 and on 06.02 Rest of the year Kharee thod - Chakkaraparamb Whole year Ponnurunni 03.02 to 21.11 21.11 to 03.02 Puncha thod - whole stretch Table.5.6.Slab wise temporal variation of BOO Whole year Nameof the canal/points 800
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Salinity Intrusion and Seasonal Wat
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IV Table of Contents LIST OF TABLES
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11 III IV V VII List of Tables Tabl
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III IV V IX Fig 3.1 Classification
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hI. were found to be creeks extendi
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XIII The study embodied here is par
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1.1 Fresh water as a natural resour
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taught us to value fresh water more
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Source: Keller (1984) .... There is
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The role played by water as a solve
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3. Commercial water supplies 4. Was
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The status report presented above d
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Responses Reversible Direct Respons
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Salinity intrusion is the most sign
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eaches 15 g/kg. Work by Boyle, Edmo
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Cd. The .removal of phosphate may o
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1. Dissolution nutrients from parti
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unpolluted estuaries left and most
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The design, according to Maxted et
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that the water biotic quality did n
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nutrient load was predictive but co
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For a city fast growing, as in the
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CHAPTER 2
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2.1 The study area Chapter 2 MATERI
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salinity and the trapped water bodi
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2.2 Cochin and the back water lagoo
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Cochin originally developed as a co
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400,000 commutes to the city from t
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disparity. Such an engineering modi
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4. Mullassery canal: (Figure 2.7) T
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11. Poornipuzha:(Figure 2.10) It is
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are two fresh watercourses ending u
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Cochin Corporation records, there a
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2. Poorni River - Konnara thod - Pa
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8. KSEB-International Stadium (clos
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9 Perumpadappu kayal 3 10 Kumbalang
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Onceback in the laboratory, where r
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pH was chosen as a regular paramete
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influences chemical process like so
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salinity pattern is applicable to t
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ecorded on 9 th March. The Ambalapp
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or even equal to that of the sea wa
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the latest engineering modification
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ThripoonithuraMunicipality's waste
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4 Chithrappuzha- Water doled out fr
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6 Mullassery Canal whole is flood p
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a deleterious effect on the quality
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- Adimury the railroad to Kaloor is
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June. Phosphate Increases until tim
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12 Punchathod- Kharee thod the anal
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ocearnc ongm, But Phosphate level r
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COD(nlglL) 73.4 103.3 243.1 COD(mgl
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TH(mg CaC03/L) 64.7 186.4 443 TH(mg
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TH(mg CaC03/L) 114.6 1334.3 3480 TH
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TH(mg CaC03/L) 118.8 2489.4 9800 TH
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60 50 40 20 10 o WOI Fig 3.198WQI o
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As Figure 3.198 depicts water quali
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Table.3.87 Classification of water
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The only tidal body where the seaso
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violently multiplies wherever the c
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than 61mg/L. Falls in alkalinity co
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is an exception as phosphate follow
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sweep the earth following the sun a
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500 350 150 100 50 90 80 70 60 20 1
Page 251: CNP StoIchioIlleQr6 --••_.--t N
Page 257: DIN. 121 4.2.1.5 Stoichiometric der
Page 260: olume Surface flo 124 oxes. Vx is a
Page 275: 138 February 0.02 0.01 392 11.7 31.
Page 284 and 285: CHAPTER 5
Page 286 and 287: 145 depletion in the canals. Again
Page 288 and 289: 147 7 Arius "Plastistomus 50 Megalo
Page 290 and 291: 149 5.3.1 Canals heavily polluted a
Page 293 and 294: 151 deweeded and maintained well, e
Page 295 and 296: All points but Panar and Karingachi
Page 297: West Cochin Wholestretch 155 Whole
Page 301 and 302: 159 At present, the water is not fi
Page 303: 161 effective aeration to the putri
Page 307: 174 45. Flemer. Potential sediment
Page 311: 178 107: Pritchard DW. What is An E
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Salinity Intrusion and Seasonal Water Quality Variations in the Tidal ...

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