Environment

Extensive coverage of urban environmental issues and the climate crisis as experienced in our cities through a combination of reports, analyses, interviews and commentaries. Focus areas include waste management, air and water pollution, protection of open spaces and water bodies, and the overall impact of climate change on urban communities. The articles explore solutions from a policy as well as citizen engagement angle.

On 7th October, the HSRx Federation organised a walkathon to the Somasundara Palya lake. More than 300 residents were there to demand that the lake be saved from encroachment and restored to its natural state. The walkathon started from Somasundara Palya circle (via DHL, Smart Retail store, EB power grid, turned left near Parangipalya Road and ended at the lake. Related articles: Haralukunte Kere getting filled with construction debris HSR federation interacts with MLA ABiDE member Dr Ashwin Mahesh said with more problems to be fixed in our neighbourhoods, they can be solved only by increasing the number of problem…

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Brijesh Kumar, Chief Conservator of Forests, BBMP said yesterday that his agenda was to work towards a larger common goal in the city, balancing environment with the need for development.Speaking at the inauguration of ‘Nature in the City', a series of events centred around Biodiversity in Bangalore, he highlighted how BBMP had realised the need for an office to support the many lakes, parks and urban gardens under its care. He likened Bangalore growth to an animal once chicken-sized now grown to goat-size, but retains its chicken-sized arteries, he nevertheless reiterated his commitment to the environment. The event was held…

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Merrily Tobin visited Jalvayu Vihar (JVV - where I have lived since retiring from the Indian Navy) for the first time in 1993. JVV was then just three years old. She recalls, "There were hardly any birds out here. The trees were just about picking up and the campus had a dry, barren look about it JVV site, circa 1987. Courtesy: Wg.Cdr.KJ Batt Jalvayu Vihar: Under Construction – 1989 – Barren Main Road & water tower. Pic: Wg.Cdr.KJ Batt In the next few years, JVV grew greener; the birds began to take notice and slowly moved in and so did…

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There were not too many immersions at Puttenahalli Lake this year. This may have been because the water in the lake is not very visible because the surface is covered with the invasive Salvinia fern. Another hopeful reason could be that people immersed their Ganeshas right at home!  According to our gardeners, about 10 to 12 idols went into the immersion drums that PNLIT had placed and there was one that someone had thrown just within the inner grill. One of the idols was from a travel agency in JP Nagar 9th Phase. It was good to see that most of…

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We had met Somesh, BDA Engineer in charge of lakes in South Bangalore, requesting him to take action against construction debris being dumped in Haralukunte Kere. He promised action. But nothing has happened so far. Dumping continues unabated, more of the lake is missing now, than when we complained back in July. Pic: Balasubramaniam Thirunavakkarasu At the same meeting, we were promised that two security guards or Home Guards, will keep watch at the lake, none have arrived so far. BDA did however send a letter to the HSR Layout Police Inspector on 5th September, asking them to cease the…

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Eco-Ganesha kai hote? (What is Eco-Ganesha?) For sixty year old Savitri, who has lived all her life in a village in Maharashtra, the only Ganeshas she knows are the ones they make with the soil from the beds (and surroundings) of lakes and ponds in her village. Her first time in the city, Savitri is astounded by the size and the variety of Ganeshas she sees in the shops and Eco-Ganesha is a word that has got fixed in her memory forever.Like many proud Marathas, Savitri says that the Ganesha festival itself originated during her ancestor Shivaji's time, or so her…

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PNLIT had requested volunteers to help with the planting of a few indigenous saplings at the Puttenahalli lake on Saturday 15th September. The process involved digging or expanding the existing pits, planting the saplings, filling with red soil and compost and if found necessary, securing the saplings with tree guards.Prasanna Vynatheya's report on the activity:  We had a successful day this morning at the Lake planting the saplings. It was encouraging to see our friend Pankaj who had cycled all the way from Whitefield to give us a helping hand. There were many others including Meera, Prashanth & wife from 24th…

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Recently BBMP, decided that it would put up an “adventure sports hub” on the hillocks of Turahalli forest on Kanakapura road. Nature lovers who regularly trek to the  forest decided it was time to protest.Old-timers of Bangalore will recollect Turahalli as a lovely forest, set with hillocks, where everyone could go, and did.Over a period of years, the pressure of population in Bangalore has meant that the once pristine forest has been “developed” into various layouts. All that remains is just a couple of hillocks. These are beloved to nature lovers, cyclists who organise downhill runs here, rock-climbers for whom…

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It is ironic that after praying to Ganesha, considered the Remover of Obstacles we cause such terrible damage to water bodies by immersing the toxic painted idol and killing aquatic life! Please get an eco friendly Ganesha idol and save the environment. All lakes and tanks in Bangalore have sewage water either pouring in directly or which is residual. Are you sure you want to immerse your beloved Ganesha in such muck? Complete the sanctity of your prayer by doing it in your own house in a bucket of clean water. Here is a link for contacts of Eco-friendly idols.…

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Green Lake

Those who visit Puttenahalli lake these days would see almost the entire surface green with algae.On researching about algae, we found this information on an algae control program webpage.  Algae grow when they have the right conditions such as adequate nutrients (mostly phosphorus but nitrogen is important too), light levels, pH, temperature, etc. Generally the amount of phosphorus controls the amount of algae found in a freshwater lake or water body. The more nutrient-enriched a lake, typically the more algae in the lake.  Healthy lakes need algae. Algae are important to the productivity of a lake or water body. Algae are primary producers.…

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