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ENVIS Technical Report 40,   March 2012
Ecohydrology of Lotic Ecosystems of Uttara Kannada, Central Western Ghats
Energy & Wetlands Research Group, Centre for Ecological Sciences, Indian Institute of Science, Bangalore, Karnataka, 560 012, India.
E Mail: cestvr@ces.iisc.ernet.in, Tel: 91-080-22933099, 2293 3503 extn 101, 107, 113
Mitigation Measures

Table 9 lists the river basin wise threats with the appropriate mitigation  measures to enhance the functional aspects of aquatic ecosystems.

Table 9: Threats and Mitigation Measures


River Basin

Region

Problem

Remedial Measures

Kali

Dandeli

Paper mill effluent

Enforce effluent treatment by the industry  (implementation of the control of water pollution, Polluter pays principle)

Kali

Ramnagar

Non-point source pollution in
streams and rivers from Agriculture fields

Avoiding intense use of chemical fertilizers and pesticides

Kali

Honkon (Brackish)

Mechanized sand mining

Stopping of sand mining in certain ecologically sensitive region and regulated sand mining in selected localities

Bedthi

Sangdevarkoppa

Non-point source pollution

Avoiding intense use of chemical fertilizers and pesticides

Bedthi

Kalghatghi

Urban domestic sewage, non-point source pollution

Implementation of sewage treatment plant in Hubli town. Sewage should be treated before letting in to the river.

Bedthi

Kalghatghi

Solid Waste Disposal in River

Setting up Solid waste disposal facility in outskirts of Hubli town.

 

Manchikeri

Urban domestic sewage, non-point source pollution

Implementation of sewage treatment plant in Hubli town. Sewage should be treated before letting in to the river.

Sharavathi

Gerusoppa and downstream

Mechanized sand mining

Stopping of sand mining in certain ecologically sensitive region and regulated sand mining in selected localities

 


References

  1. Ahearn, D. S., Sheibley, R. S., Dahlgren, R. A., Anderson, M., Jonson, J. and Tate, K. W. (2005). Land use and land cover influence on water quality in the last free-flowing river draining the western Sierra Nevada, California, J. Hydrol, 313: 234–247
  2. APHA. (1998). Standard Methods for the Examination of Water and Wastewater (20th edition), American Public Health Association, Washington, DC.
  3. Bhat, A. (2002). A study of the diversity and ecology of freshwater fishes of four river systems of the Uttara Kannada District, Karnataka, India. PhD Dissertation, Indian Institute of Science, Bangalore, India, 178 pp.
  4. Blinn, D. W. (1993). Diatom community structure along physicochemical gradients in saline lakes. Ecology, 74: 1246–1263.
  5. Blinn, D. W. (1995). Diatom community structure along salinity gradients in Australia saline lakes: biogeographic comparisons with other continents. In: A Century of Diatom Research in North America. Special Symposium for Reimer and Patrick Festschrift, (eds Kociolek, P. and Sullivan, M.). Koeltz Scientific Books. pp 163–174.
  6. Brewin, P.A., Buckton, S.T. and Ormerod, S.J. (2000). The seasonal dynamics and persistence of stream macroinvertebrates in Nepal: do monsoon floods represent disturbance? Freshwater Biology, 44: 581 – 594.
  7. Diamond, J.M. and May, R.M. (1977). Species turnover rates on islands: dependence on census interval. Science, 197: 266 – 270.
  8. Gandhi, H.P. (1957a). The freshwater diatoms from Radhanagari - Kolhapur. Ceylon Journal of Science. Biological Section 1: 45-47.
  9. Gandhi, H.P. (1957b). Some common freshwater diatoms from Gersoppa-falls (Jog-Falls). Journal of Poona University. Science Section, 12: 13-21.
  10. Gandhi, H.P. (1957c). A contribution to our knowledge of the diatom genus Pinnularia. Journal of Bombay Natural History Society 54: 845-853.
  11. Gandhi, H.P. (1958a). Freshwater diatoms from Kolhapur and its immediate environs. Journal of Bombay Natural History Society, 55: 493-511.
  12. Gandhi, H.P. (1958b). The freshwater diatoms flora of the Hirebhasgar Dam area, Mysore State. Journal of Indian Botanical Society, 37: 249-265.
  13. Gandhi, H.P. (1959a). The freshwater diatom flora from Mugad, Dharwar District with some ecological notes. Ceylon Journal of Science. Biological Section, 2: 98-116.
  14. Gandhi, H.P. (1959b). Freshwater diatom flora of the Panhalgarh Hill Fort in the Kolhapur district. Hydrobiologia, 14: 93-129.
  15. Gandhi, H.P. (1959c). Notes on the Diatomaceae from Ahmedabad and its environs-II. On the diatom flora of fountain reservoirs of the Victoria Gardens. Hydrobiologia, 14: 130-146.
  16. Gandhi, H.P. (1960a). On the diatom flora of some ponds around Vasna Village near Ahmedabad. Journal of Indian Botanical Society 39: 558-567.
  17. Gandhi, H.P. (1960b). Some new diatoms from the Jog Falls, Mysore State. Journal of Royal Microscopic Society, 79: 81-84.
  18. Gandhi, H.P. (1960c). The diatom flora of the Bombay and Salsette Islands. Journal of Bombay Natural History Society, 57: 7 & 123.
  19. Gotelli, N.J. and Ellison, A.M. (2004). A primer of ecological statistics. Sunderland, MA: Sinauer Associates, Inc.
  20. H.P. Jarvie, H.P., Whitton, B.A. and Neal, C. (1998). Nitrogen and phosphorus in east-coast British rivers: speciation, sources and biological significance, Sci. Tot. Environ., 210–21: 79–109.
  21. Hanski, L. (1982). Dynamics of regional distribution: the core and satellite species hypothesis.  Oikos, 38: 210-221.
  22. Hegde, V. R., Shreedhara, V. and Hegde, V. S. (1994) Changing landuse/land cover pattern in the Kali River Basin in Western Ghats, south India. Curr. Sci., 66 (2): 128-137
  23. Kamath, S.U. (1985). Gazetteer of India, Karnataka State Gazetteer, Uttara Kannada District, Government of Karnataka Publications, Bangalore.
  24. Karthick, B. Taylor, J.C., Mahesh, M.K. and Ramachandra, T.V. (2010). Protocols for Collection, Preservation and Enumeration of Diatoms from Aquatic Habitats for Water Quality Monitoring in India, The ICFAI University Journal of Soil and Water Sciences, 1: 1-36.
  25. Krammer, K. and Lange-Bertalot, H. (1986–1991). Bacillariophyceae. Süsswasserflora von Mitteleuropa, 2 (1–4). Fischer, Stuttgart.
  26. Kwandrans J., Eloranta P., Kawecka B. and  Kryzsysztof W. (1998). Use of benthic diatom communities to evaluate water quality in rivers of southern Poland. J. Appl. Phycol., 10: 193-201.
  27. Lange-Bertalot, H. and Krammer, K (1989). Achnanthes. Eine Monographie der Gattung mit Definition der Gattung  Cocconeis und Nachtr~igen zu den Naviculaceae. Bibl. Diatom. 18:392 pp.
  28. Listori J.J. and World-wide Bank (1990). Environmental Health Components for Water Supply, Sanitation and Urban Projects. World-wide Bank, Washington, DC.
  29. Maddock, I. (1999). The importance of physical habitat assessment for evaluating river health. Freshwater Biology 41: 373–391.
  30. McCune, B. and Grace, J.B. (2002). Chapter 11 – Hierarchical clustering. In: McCune. B. and Grace, J.B. Analysis of Ecological Communities. pp. 86-96. MJM Publishers.
  31. McGeoch, M.A., and Gaston, K.J. (2002). Occupancy frequency distributions: patterns, artifact, and mechanisms. Biological Review of the Cambridge Philosophical Society, 77: 311–331.
  32. Menon, S. and Bawa. K. S. (1998). Tropical deforestation: Reconciling disparities in estimates for India. Ambio, 27(7): 576-577
  33. Minchin, P.R. (1987). An evaluation of the relative robustness of techniques for ecological ordination. Vegetation, 69:89-107.
  34. Niemi, G.J., DeVore, P., Detenbeck, N., Taylor, D., Lima, A., Pastor, J., Yount, J.D. and Naiman, R.J. (1990). Over-view of case studies on recovery of aquatic systems from disturbance. Environ. Manage., 1 4: 571-587.
  35. Pan, Y. and Stevenson, R. J. (1996). Gradient analysis of diatom assemblages in western Kentucky wetlands. J. Phycol., 32: 222–232.
  36. Potapova and Hamilton, 2007
  37. Prygiel J. and Coste, M. (1993). Utilisation des indices diatomiques pour la mesure de la qualité des eaux du bassin Artois-Picardie: bilan et perspectives. Ann. Limnol. 29: 255–267.
  38. Prygiel, J., Coste, M. and Bukowska, J. (1999). Review of the major diatom-based techniques for the quality assessment of rivers – State of the art in Europe, [in]: Use of algae for monitoring rivers III, Prygiel J., Whitton B. A., Bukowska J. (eds.), Agence de l’Eau Artois-Picardie, 224-238.
  39. R Development Core Team (2006). R: A Language and Environment for Statistical Computing, R Foundation for Statistical Computing, Vienna, Austria. ISBN 3-900051-07-0.
  40. Radhakrishna, B. P. (1991). ‘An excursion into the past – ‘The Deccan volcanic episode’, Current Sci. 61: 641–647.
  41. Soininen, J. and Eloranta, P. (2004). Seasonal persistence and stability of diatom communities in rivers: are there habitat specific differences? European Journal of Phycology, 39: 153-160.
  42. Soininen, J. and Heino, J. (2005). Relationships between local population persistence, local abundance and regional occupancy of species: distribution patterns of diatoms in boreal streams. Journal of Biogeography, 32: 1971-1978.
  43. Stevenson, R. J., Novoveska, L., Riseng, C. M. and Wiley, M. J. (2009). Comparing responses of diatom species composition to natural and antropogenic factors in streams of glaciated ecoregions. Nova Hedwigia Beih., 135: 1-13.
  44. Sweeting, R.A. (19960. River Pollution. In: (Petts, G. and Calow, P., eds). River Restoration. Blackwell
  45. Taylor J.C., Prygiel J., Vosloo A. and De La Rey P.A. (2007c). Can diatom-based pollution indices be used for biomonitoring in South Africa? A case study of the Crocodile West and Marico water management area. Hydrobiol. 592: 455-464.
  46. Taylor, J. C. (2004). The application of diatom-based pollution Indices in the Vaal catchment. Unpublished M.Sc. thesis, North-West University, Potchefstroom Campus, Potchefstroom.
  47. Taylor, J.C., de la Rey, P.A. and van Rensburg, L. (2005). Recommendations for the collection, preparation and enumeration of diatoms from riverine habitats for water quality monitoring in South Africa. African Journal of Aquatic Sciences, 30: 65–75.
  48. Taylor, J.C., Harding, W.R. and Archibald, C.G.M. (2007). An Illustrated Guide to Some Common Diatom Species from South Africa. WRC Report TT. 282.
  49. Tong, S. T. Y. and Chen, W. (2002). Modeling the relationship between land use and surface water quality, J. Environ. Manage, 66 (4): 377–393
  50. Vega, M., Pardo, R., Barrado, E. and Deban, L. (1998). Assessment of seasonal and polluting effects on the quality of river water by exploratory data analysis, Water Res., 32: 3581–3592.
  51. Walsh, G. and Wepner, V. (2009). The influence of land use on water quality and diatom community structures in urban and agriculturally stressed rivers. Water SA, 35: 579-594.
  52. White, M. D. and Greer, K. A. (2006). The effects of watershed urbanization on the stream hydrology and riparian vegetation of Los Peñasquitos Creek, California, Landscape Urban Plan, 74: 125–138.

 

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