Lakes

To all our friends, Puttenahalli Lake, May 2016 ​ For many of us, every day is Environment Day. Still, it feels good to see the whole world pause on 5th June every year and focus on raising awareness about environmental issues and concerns. From the World Environment Day website "This year's theme for WED – Go Wild for Life – encourages you to celebrate all those species under threat and take action of your own to help safeguard them for future generations. This can be about animals or plants that are threatened within your local area as well as at the…

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When buildings come up in the catchment area of a lake, there's bound to be flooding during the rains. Two major residential projects, Bren Imperia and Shriram Chirping Woods are coming up on on the sensitive valley zone between Kasavanahalli and Kaikondrahalli lakes. Citizen Matters had written about what was happening in the area.  Residents ask govt to save Kaikondrahalli, Kasavanahalli lake wetlands Yet another construction threatens to dry up Kaikondrahalli lake How construction debris is letting sewage enter Kaikondrahalli lake Just a month ago, the National Green Tribunal had dismissed the petition against these projects. But the recent heavy rain…

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When buildings come up in the catchment area of a lake, there's bound to be flooding during the rains. Two major residential projects, Bren Imperia and Shriram Chirping Woods are coming up on on the sensitive valley zone between Kasavanahalli and Kaikondrahalli lakes. Citizen Matters had written about what was happening in the area.  Residents ask govt to save Kaikondrahalli, Kasavanahalli lake wetlands Yet another construction threatens to dry up Kaikondrahalli lake How construction debris is letting sewage enter Kaikondrahalli lake Just a month ago, the National Green Tribunal had dismissed the petition against these projects. But the recent heavy rain…

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On the evening on May 12th, raw sewage gushed in from the eastern inlet for nearly 3 hours into Kaikondrahalli lake. With help from BBMP labourers provided by BBMP lakes Engineer Shilpa, and with many of the lake visitors and volunteers staying back at night to oversee the work, we could partially block the inlet. The blocking at the inlet was reinforced in the morning, but sewage continues to trickle in. With a JCB borrowed from Bren Construction, we tried to block the main source of the sewage inflow, but had to re-open it soon as the land owner and…

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On the evening on May 12th, raw sewage gushed in from the eastern inlet for nearly 3 hours into Kaikondrahalli lake. With help from BBMP labourers provided by BBMP lakes Engineer Shilpa, and with many of the lake visitors and volunteers staying back at night to oversee the work, we could partially block the inlet. The blocking at the inlet was reinforced in the morning, but sewage continues to trickle in. With a JCB borrowed from Bren Construction, we tried to block the main source of the sewage inflow, but had to re-open it soon as the land owner and…

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We are delighted to tell you that finally our Puttenahalli lake, (near MLR Convention Hall, J.P. Nagar) is showing, almost, its true glory! The alligator weed which had covered most of the entire expanse of the water has been removed thanks to funding received from Deloitte Shared Services India Private Limited.  27-Mar-2016 Before deweeding 18-Apr-2016 Their CSR support enabled us to hire Yellappa and his team of fishermen who began work from 3rd April and completed it on the 20th. They were an excellent group of workers who did not let anything deter them. Not the heat nor the water snakes…

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We are delighted to tell you that finally our Puttenahalli lake, (near MLR Convention Hall, J.P. Nagar) is showing, almost, its true glory! The alligator weed which had covered most of the entire expanse of the water has been removed thanks to funding received from Deloitte Shared Services India Private Limited.  27-Mar-2016 Before deweeding 18-Apr-2016 Their CSR support enabled us to hire Yellappa and his team of fishermen who began work from 3rd April and completed it on the 20th. They were an excellent group of workers who did not let anything deter them. Not the heat nor the water snakes…

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A map of the area under study. Pic: Biome As part of the participatory aquifer management studies in the Yemalur watershed, we conducted a Vertical Electrical Sounding (VES) survey to get a clear geological profile of the ground below. A description of the activities is given below. Objective The VES or Resistivity Survey is a non-destructive in-situ test which is conducted  by measuring variations in the electrical resistivity of the ground in order to to locate and estimate the characteristics of the aquifer below. Methodology The survey is done by applying small electric currents across arrays of ground electrodes (depth…

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