ENVIS Technical Report: 95,  August 2015

DETRIMENTAL LANDUSE CHANGES IN AGARA-BELLANDUR WETLAN

   T.V. Ramachandra1,2,*      Vinay .S1  Bharath H. Aithal1

1Energy and Wetlands Research Group, Centre for Ecological Sciences, Indian Institute of Science, Bangalore 560 012
2Centre for Sustainable Technologies, Centre for infrastructure, Sustainable Transportation and Urban Planning (CiSTUP)
*Corresponding author: cestvr@ces.iisc.ernet.in, energy@ces.iisc.ernet.in [080-22933099]

Citation: Ramachandra T V, Vinay S and Bharath H.Aithal, 2015.  Detrimental landuse changes in Agara-Belllandur wetland, ENVIS Technical Report 95, CES, IISc, Bangalore, India
WETLANDS – DEFINITIONS (CONVENIENTLY IGNORED BY BUREAUCRACY)

"Lake" means an inland water-body irrespective of whether it contains water or not, mentioned in revenue records as sarkari kere, kharab kere, kunte, katte or by any other name and includes the peripheral catchment areas, Rajakaluve main feeder, inlets, bunds, weirs, sluices, draft channels, outlets and the main channels of drainages to and fro; "Landscape" includes all forms of trees, shrubs, grasses whether naturally growing or planted in water bodies to enhance aesthetic value; [KARNATAKA LAKE CONSERVATION AND DEVELOPMENT AUTHORITY ACT, 2014, KARNATAKA ACT NO. 10 OF 2015].

STATEMENT OF OBJECTS AND REASONS Act 10 of 2015 - It is considered necessary,-

    1. to protect, conserve, reclaim, regenerate and restore lakes to facilitate recharge of depleting ground water by promoting integrated approach with the assistance of concerned Government departments, local and other authorities;
    2. to exercise regulatory control over all the lakes within the jurisdiction of all the Municipal Corporations and Bengaluru Development Authority including prevention and removal of encroachment of lake area and its natural drainage system.
    3. to prepare a plan for integrated development of lakes and to improve and also to create habitat of wetland for aquatic biodiversity, water birds and aquatic plants controlling pollution of lakes from sewage and other industrial effluents.
    4. to encourage participation of communities and voluntary agencies and to launch public awareness programmes for conservation, preservation and protection of lakes.

Wetlands defined as areas of land that are either temporarily or permanently covered by water exhibit enormous diversity according to their genesis, geographical location, water regime and chemistry – National Wetland Atlas,  SAC Ahmedabad, 2009
Wetlands means an area or of marsh, fen, peatland or water, natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish or salt, including areas of marine water, the depth of which at low tide does not exceed six meters and include all waters such as lakes, reservoirs, tanks, backwaters, lagoons, creeks, estuaries, and manmade wetland and the zone of direct influence on wetlands that is to say the drainage area or catchment region of wetlands as determined by the authority but does not include main river channels, paddy fields and the coastal wetland covered under the notification of the Government of India in the Ministry of Environment and Forest, S.O number 114 (E) dated the 19th February, 1991 published in the Gazette of India, Extraordinary, Part II, Section 3, Subsection (ii) od dated the 20th February 1991 - Wetland rules, MoEF, Govt of India, 2010
Wetland means land in which wetcrops can be grown by use of rain water or water obtained from any source which is not the property of state government – 1964: KAR. ACT 12, pg 462.
Ramsar Definition of a Wetland: Under the Convention on Wetlands (Ramsar, Iran, 1971) ‘wetlands’ are defined by Articles 1.1 and 2.1 as shown  below:
Article 1.1:  ‘For the purpose of this Convention wetlands are areas of marsh, fen, peatland or water, whether natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish or salt, including  areas of marine water the depth of which at low tide does not exceed six metres.

Article 2.1provides that wetlands: ‘may incorporate riparian and coastal zones adjacent to the wetlands, and islands or bodies of marine water deeper than six metres at low tide lying within the wetlands’.

Wetlands means an area or of marsh, fen, peatland or water, natural or artificial, permanent or temporary, with water that is static or flowing, fresh, brackish or salt, including areas of marine water, the depth of which at low tide does not exceed six meters and include all waters such as lakes, reservoirs, tanks, backwaters, lagoons, creeks, estuaries, and manmade wetland and the zone of direct influence on wetlands that is to say the drainage area or catchment region of wetlands as determined by the authority but does not include main river channels, paddy fields and the coastal wetland covered under the notification of the Government of India in the Ministry of Environment and Forest, S.O number 114 (E) dated the 19th February, 1991 published in the Gazette of India, Extraordinary, Part II, Section 3, Subsection (ii) od dated the 20th February 1991 - Wetland rules, MoEF, Govt of India, 2010
Wetland means land in which wetcrops can be grown by use of rain water or water obtained from any source which is not the property of state government – 1964: KAR. ACT 12, pg 462.
Wetlands defined as areas of land that are either temporarily or permanently covered by water exhibit enormous diversity according to their genesis, geographical location, water regime and chemistry – National Wetland Atlas,  SAC Ahmedabad, 2009
"Lake" means an inland water-body irrespective of whether it contains water or not, mentioned in revenue records as sarkari kere, kharab kere, kunte, katte or by any other name and includes the peripheral catchment areas, Rajakaluve main feeder, inlets, bunds, weirs, sluices, draft channels, outlets and the main channels of drainages to and fro; "Landscape" includes all forms of trees, shrubs, grasses whether naturally growing or planted in water bodies to enhance aesthetic value; [KARNATAKA LAKE CONSERVATION AND DEVELOPMENT AUTHORITY ACT, 2014, KARNATAKA ACT NO. 10 OF 2015 ].

Ramsar Wetland Classification: The wetland types listed below are from the  ‘Ramsar Classification System for Wetland Type as approved by Recommendation 4.7 and amended by Resolution VI.5 of the Conference of the Contracting Parties. The categories listed herein are intended to provide only a very broad framework to aid rapid identification of the main wetland habitats represented at each site’ (http://www.fao.org/docrep/003/x6611e/x6611e03d.htm; http://www.lrm.nt.gov.au/__data/assets/pdf_file/0013/10462/appendix7.pdf).
Human-made wetlands

  1. -- Aquaculture (e.g. fish/shrimp) ponds
  2. -- Ponds; includes farm ponds, stock ponds, small tanks; (generally below 8 ha).
  3. -- Irrigated land; includes irrigation channels and rice fields.
  4. -- Seasonally flooded agricultural land (including intensively managed or grazed wet meadow or pasture).
  5. -- Salt exploitation sites; salt pans, salines, etc.
  6. -- Water storage areas; reservoirs/barrages/dams/impoundments (generally over 8 ha).
  7. -- Excavations; gravel/brick/clay pits; borrow pits, mining pools.
  8. -- Wastewater treatment areas; sewage farms, settling ponds, oxidation basins, etc.
  9. -- Canals and drainage channels, ditches.

Inland Wetlands
L -- Permanent inland deltas.
M -- Permanent rivers/streams/creeks; includes waterfalls.
N -- Seasonal/intermittent/irregular rivers/streams/creeks.
O -- Permanent freshwater lakes (over 8 ha); includes large oxbow lakes.
P -- Seasonal/intermittent freshwater lakes (over 8 ha); includes floodplain lakes.
Q -- Permanent saline/brackish/alkaline lakes.
R -- Seasonal/intermittent saline/brackish/alkaline lakes and flats.
Sp -- Permanent saline/brackish/alkaline marshes/pools.
Ss -- Seasonal/intermittent saline/brackish/alkaline marshes/pools.
Tp -- Permanent freshwater marshes/pools; ponds (below 8 ha), marshes and swamps on inorganic soils; with emergent vegetation water-logged for at least most of the growing season.
Ts -- Seasonal/intermittent freshwater marshes/pools on inorganic soils; includes sloughs, potholes, seasonally flooded meadows, sedge marshes.
U -- Non-forested peatlands; includes shrub or open bogs, swamps, fens.
Va -- Alpine wetlands; includes alpine meadows, temporary waters from snowmelt.
Vt -- Tundra wetlands; includes tundra pools, temporary waters from snowmelt.
W -- Shrub-dominated wetlands; shrub swamps, shrub-dominated freshwater marshes, shrub carr, alder thicket on inorganic soils.
Xf -- Freshwater, tree-dominated wetlands; includes freshwater swamp forests, seasonally flooded forests, wooded swamps on inorganic soils.
Xp -- Forested peatlands; peatswamp forests.
Y -- Freshwater springs; oases.
Zg -- Geothermal wetlands
Zk(b) – Karst and other subterranean hydrological systems, inland

Note: ‘floodplain’ is a broad term used to refer to one  or more wetland types, which may include examples from the R, Ss, Ts, W, Xf, Xp, or other wetland types. Some examples of floodplain wetlands are seasonally inundated grassland (including natural wet meadows), shrublands, woodlands and forests. Floodplain wetlands are not listed as a specific wetland type herein.

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