Monday, 13 September 2021

3 Issues, 2 Cities and 1 Reality

Over the past two months we spent a large chunk of time studying the water scenario — how the entire system of urban water supply is being operated out in two cities — Visakhapatnam (Andhra Pradesh) and Nagpur (Maharashtra) and what could be the scope of alternate and sustainable water resources in substituting the traditional way of consumption. We were not looking for an obvious answer, we were just trying to apply what we were taught in our course to what we’re going to learn in the coming months and to get an idea of the picture on how the system is in place in both the cities. More than an experience, the couple of months were a reflection — which changed the way we look at the reality which is in front of us and how we live in a web of complexities, and why the solution does not just lie in a policy or a technology but should be accompanied by compassion and a social way of thinking. 


The article tries to focus on three particular issues: Surface water and how the authorities see large infrastructure projects as a solution to tackle water access issue — for both present as well as for the future; Increasing water disparities across various sectors: Rural, urban and industries; meagre priority given to adapt sustainable alternate measures. All the issues lead to a realisation — on the way the urban structure is in place not only in these two focus cities but in the entire country where similar kinds of issues continue to persist and similar kinds of solutions are sought after. 


Issues and equivalences 


The two cities have different geographies. One situated along the east coast sandwiched between Eastern Ghats and the Bay of Bengal and the other at the centre of the country located near beguiling tiger and natural reserves. Both the cities serve as a lifeline to the people in the regions they’re present in — Uttarandhra and Vidarbha. Despite being located in different geographies and governed by different administrations, the issues which persist — especially in the province of water — remain similar and identical. Both the municipalities look at some large dams and reservoirs to cater the consumption needs of residents. For both, major sources of water have been  Pench reservoir and Kanhan River for Nagpur; Yeleru, Raiwada, and Mehadrigedda reservoirs for Vizag.  Along with various other minor sources. These structures cater needs for present, while for future ideas like Polavaram and Kochi barrage are projected as solutions for increasing water demand in these spaces.


The two cities are vastly industrialised. Industries are in fact gadgets which clear the way for greater economic growth. The point here is that the governments chew over these as panaceas of every economic issue the regions have been facing. Here, for many, industries define identity. That’s the perception which is present far and wide exhaustively. For Heavy industries — just like the environment — water is the cornerstone. The administrations rightly recognise this conventional fact. They award massive priority to ensure these units get the desired water they call for. This  priority comes with a trade-off and a cost. Both the cities are surrounded with hinterlands which are extremely water stressed. In an ideal world the authorities would come up with a win-win game plan. In practise, the rural regions are always on the losing side — where the water which should be provided to them end up in sacrifice to the growing production units in and around these cities. This is leading to a ripple effect where they look for alternate sources of water — like groundwater — which is resulting in exploitation of aquifers.  


American activist Annie Leonard once famously said “there is no such thing as ‘away’. When we throw anything away it must go somewhere”. This aptly describes the picture in both the cities where around 80% of the water received by any city turns into sewage, and most of this is left to enter into the ocean or into the nearby rivers through drains, a certain amount of this sewage water is treated and sold to industries generating revenue to the local water departments. Still a lot of untreated sewage water is discharged into drains and ocean, befouling the ecosystem.  


The rainfall is the strength for both the cities, which exceed the national average every year. Despite getting enough rainfall, sustainable mediums like rainwater harvesting and aquifer recharge are not being compelled prudently. The rain water mostly flows into the drains and to the sea with no precise beneficiary of the resource. The law mandates both the cities as part of building codes to install structures which harvest rainwater but its enforcement is still a distant dream. They offer certain incentives – like small relief on annual property tax of the household, but the outcome of these kinds of incentives is under debate. Methods like harvesting rainwater, decentralised sewage treatment plants are considered as low hanging fruits which can be employed and harnessed, but impassiveness of the authorities towards decentralised and sustainable solutions makes it too difficult to turn them into a reality. 


Unconventional as endeavour


Cities follow a pattern: Depend on a convention, modify the convention and portray a new convention. We tend to see the structures we constructed decades ago, as the retrievers of water access. They do justify the mandate. At the same time when urbanisation is blistering, water consumption is a directly proportional factor. It needs — along with conventional way of thinking — a new way of fostering which doesn’t have to be a reinvention of the wheel. It's not like two expanding cities are following a particular approach and face certain identical issues, but it is realisation of a method which is a reflection on the way we chose to urbanise — with winners and losers. Water falling in the latter.   


Fixing this wheel is indeed a challenge, because some subjects go beyond public matters, they involve complex and multidisciplinary facets — social, politics, environment and finance — water fits well into these. The nature of this resource as a basic need makes it prone to various contentions. There is no such city which is immune to such contentions, thereby finding a holistic solution to water related obstacles and conflicts become complicated. The alternate sustainable measures advocated have the potential to turn out as assets. Like a simple formula solving a complex quadratic problem — harnessing the water from rain and its storage, proper treatment of  the generated sewage and improvement in operation and maintenance of current water infrastructure  in place — can act as a medium to tackle the crisis. The kind of hurdles both these cities face are the same in every urban scene in the country. It is the unconventional way of thinking which has the way out. 


Vrushali Gaurkar (Nagpur)

Vamsi Krishna (Vishakhapatnam)




Sunday, 8 November 2020

Nothing yet Everything

 In the sparkling eyes of joy

with the voice of innocence

having the gesture of humbleness 

of the mind of innovativeness

and the blessed strength in the bodies 

may be not perfect in carrying themselves 

but un-moulded walks which sets them free


here are the people

my sight was never upon

they are now mine. Mine and mine

Itinerant Typha cutters, Baje wage labourers, 

RURAL FOLKS, an umbrella term 

 with dear sense of belonging 

"Elu Ooru Kere"(lake of Seven Villages)

"namm kere", "nam ooru", "nam gadde", "nam bhavi"


every interaction with local folks smoothens me

hard work, self sufficiency, simplicity 

nevertheless humour at its best


a quick thought of transversal of roles...

can I welcome them as they did?

can I accept them as they did?

can I laugh as they do?


can I be finally set free?


CAN I? 

LOOKS LIKE A TASK THOUGH!


is it because of striving for a livelihood?

or their philosophy of highest order? 

carpe diem... Bhuddism... Zen... Mythology... 

sieze the day, "aaseye dukhakke mula", flexibility and adaptability, ideal figures of Lord Rama and Krishna respectively...


"Oota madudra madamavre?" 

"Oota maadi banni madamavre..."

Oota is fundamental, yes.

So are the people...

fundamentals of a holistic life...

they are our "annadathas"... 


Dude wait... 


people with simple minds are not nothing!

they should be something!

actually they are everything:)


                                                              -Rakshitha M L

  

Tuesday, 23 June 2020

Water management in Tumakuru City - Part 3

Here is a fascinating story of Baje 

Ten years down the line people of Bheemasandra were worried about their failed agricultural produce. This was the result of the entry of treated sewage water into the Bheemasandra Lake. They were majorly cultivating wheat in about more than fifty acres of land. People failed to get desired quality and quantity of wheat using the treated sewage water. Bheemasandra village is the classic example of how farmers adapt to the changes that are inevitable. Farmers found out only Baje could survive in the treated waste water with very high concentrations of Nitrogen and Phosphates. Farmers have shifted to Baje cultivation for a decade. Baje is an expensive herb used for medicine. This wise choice of farmers resulted in converting the shit into a costly medicine.


Baje plantation at Bheemasandra


Haven’t heard of Baje?
The above plant is locally called Baje and it has various names like Vacha and Vasambu. In English it is called as Sweet Flag and scientifically it is referred as Acorus Calamus. Bheemasandra village is cultivating acres and acres of Baje in the area behind the lake. Baje is a medicinal plant which was used as an indigenous medicine. As an infant even I was given Baje when I had digestive problems. Vacha is Baje in Sanskrit which means to speak. In Ayurveda Baje is used to treat digestive disorders, stimulate brain functioning, Asthma, speech impediments, voice clarity, hair care, sedative, cold related problems etc. In recent times Baje has undergone various researches on its health benefits. Countries like Germany, Austria, Holland, Hungary, Italy, Russia, Swedan and Switzerland have recognized the health benefits of Baje and are using it in their pharmaceutical industries. Thus, Baje has gained an export market in recent decades. The local farmers anticipating the good returns started cultivating Baje using the treated waste water. Isn't it a smart choice of the farmers?


How to cultivate Baje?
Baje is grown in wet and mushy lands. Baje uses flood irrigation for its cultivation. Baje is a ten month crop. The technology of its cultivation is the same as wheat cultivation. The land must be ploughed thoroughly and should be watered for two days.  Baje looks very similar to ginger which is bought from the market and planted like wheat on the ploughed land. Quickly grass grows from the planted Baje and of course weeds are removed for twice and manure will be used. When the grass grows up to the desired size indicating the harvest is ready, farmers chop off the grass to its root and take out the Baje which would be of half arm length. Now the task of the farmers is to remove the rhizomes, clean the Baje and cut into small pieces of three to four inches. 
Baje


What about the market for Baje?

Farmers will get a good price every year for their Baje produce. The price varies from three to nine thousand per quintal based on the market price and quality of the produce. Last year people sold their Baje for nine thousand per quintal. It can be very well said that farmers are happy with the price of Baje which is not very uncertain. Farmers would sell their produce on their land itself to the merchants. Few Baje farmers who produce more quantities of Baje will have a contract with the traders in APMC yard in Tumakuru city that they would sell their produce only to their loyal traders. This contract would fetch more return on to the farmers.

Farmers learnt about Baje by experimenting growing Baje using wastewater. One farmer’s good returns inspired the other farmers to cultivate Baje and thus farmers sought out there worries themselves. Now, eighty percent of the treated waste water is used to cultivate Baje in about sixty acres. 


Well done farmers!

-Rakshitha M L

Water management in Tumakuru City- Part 2


Let us see what’s happening to the wastewater in Tumakuru:


Sewage Treatment Plant

Tumakuru has been treating its waste water in a Sewage Treatment Plant located at Bheemasandra since a decade. The capacity of STP is 25MLD. Waste water enters STP inlet through a pump house located near Ring road and the STP outlet is connected to Bheemasandra Lake. As the waste water enters the STP a chemical will be added to reduce the smell of the waste water. Every day thirteen kilograms of chemicals will be put into the waste water twice a day. Waste water stays in the STP for about three days and gets discharged into Bheemasandra Lake. STP is responsible for primary treatment of the waste water while secondary and tertiary treatment is not taken care currently. It was noted that Melekote Lake which is adjacent to the Bheemasandra Lake also gets affected by the treated waste water when the Bheemasandra Lake overflows. 

Map of Bheemasandra Lake and Melekote Lake




Animals grazing around Bheemasandra STP



Wetlands
It was observed that the area around the Sewage Treatment Plant had natural wetlands having Typha, Hyacinth and other wetland plants.





Are people are using the treated waste water for cultivation?

Yes, people are using treated wastewater for cultivating. People grow coconut, areca nut, corn and green leafy vegetables for Sheep and goats. Vegetables are grown on a very small scale using borewell water since vegetables can’t be grown using treated sewage water. 


Farmers pumping the treated sewage water having motors installed in the lake


Now let us hear from people, what do they feel about the treated waste water in Bheemasandra Lake?

People of Bheemasandra are in a state of helplessness, if I had to say in their words, “we have no choice, madam” is their answer. Villagers spoke of the advantages and nevertheless to list out many disadvantages of treated wastewater. None of the villagers mentioned the latter alone, ignoring the former. Yes, people have the advantage of using this treated waste water for cultivation since they have no other source of water for cultivation. Since not all people can afford to drill a borewell people are okay to pump the treated waste water from the Lake to water their Areca nut and Coconut farms. People have gotten used to Baje cultivation after shifting from wheat cultivation. To sum up the advantage of treated wastewater is to water their farms and Baje plantation and famers spending less on fertilizers.

When we look into the disadvantages of the treated wastewater to the villagers of Bheemasandra, people said, “Will you purify this waste water and then allow the good water into the lake”. Sewage water has been primarily treated and villagers are aware that it is not treated fully. Even though people are relying on treated wastewater for cultivation they complain about the Quality of water. People have seen the reduction in the quality and quantity of Coconut and Areca nut produce. For instance, tender coconut water has become tasteless, coconuts will get spoiled soon and vegetables won’t grow to a good size. Even though the quantity of water is observed to be good in borewells and open wells, people complain of getting the same water. Water from the open wells have become stinky and they cannot use the after for domestic purposes. People had conflicting views on the quality of borewell water that is few said they can grow vegetables using the borewell water but few said their borewell water is also polluted due to the Lake’s water and the usage of borewell water is again limited. 
The other major complaints of treated wastewater includes the RO plants water which couldn’t be stored more than a day, tastelessness, existence of poisonous snakes like Russell Viper (Kolatamandala and huri mandala), some people witnessing skin diseases, high mosquito breeding, increase in weeds. 


It is important to notice the people's confusion on what happens once the government starts pumping the treated wastewater to sell to industries in Vasanthanarsapura and Anthrastanahalli? Villagers being aware of this darker side choose to accept the primarily treated water in spite of their problems. It is now up to the government to choose between farmers and industries. It is worth for the government to look at the huge Baje plantation and farmers’ income before it takes up the decision. 


Let us learn about the fascinating story of Baje in Part 3 of Water Management in Tumakuru City.

-Rakshitha M L

Saturday, 20 June 2020

Water management in Tumakuru City - Part 1



Water – Jeevajala

Let me ask you this rather simple question who needs water?
What can I expect as an answer? There is no living thing which doesn’t need water. Is this your answer? You are right.

Well, Water is the source of life for all the  creatures on earth. It is because of water that this planet is not lifeless.


If we had to frame a circle of beneficiaries branching out from the water, we will end up looking at its usage. Of course survival occupies the first place concerning potable water and water for domestic purposes. This is called water for life.

 The next immediate usage is water being used as a major input for livelihoods,  which is the practice of agriculture. Agriculture is the consumptive use of water. Plants take in water through mainly the roots  and evapo-transpire it sending it to the atmosphere as vapor.

After it is used as water for life – for washing clothes, washing dishes, having a shower, using it in the toilet, water  comes out as a waste.  We all known this as wastewater which every city must manage if it were not to pollute our rivers, lakes and streams.
Waste water has associated  costs involved in terms of its collection, conveyance and  treatment. Many towns and cities cannot afford it hence it ends up going out of these urban areas untreated.  Post treatment usage is also an issue to be designed and managed . Can farmers be part of the solution of using untreated and treated wastewater ?

Water also has been the heart of a community called Bhovi. Bhovi is the well digging community who also constructed lakes for over a 1000 years. Bhovis relied on the search or storage of water for their livelihoods. A few decades ago it was just a matter of pumping water from the open well which was all the time full. Now we have stepped into the era of borewells going more than thousand feet to fetch the water. The question arises is the uncertain results on part of farmers investing huge part  of their incomes in the desperate search for water , as well as on the alarming groundwater levels depletion leading  towards unsustainable resource use. 


The only way out is to first understand what is happening around us and then act now. For example,  taking a step towards increasing the ground water table would be a dream impacting all life . Water is however holistic and thus one approach alone cannot work in isolation. Thus, this is an effort to look at the whole image of water with various dimensions. The study on water has its roots in Science and Social sciences like Sociology, Economics, Psychology and Governance. The study aims to achieve sustainability without compromising the livelihoods of dependents. 

Current study is focused on Water Management in Tumakuru City





Let us have a picture of water in Tumakuru city and hinterland:

Tumakuru is yet another city in India struggling to meet the water demand of its population of 300,000. Tumakuru is not self-sufficient in its water supply. It is dependent on Hemavathi river water from Gorur dam situated at Hassan which is about 175 kms. Tumakuru doesn’t incur pumping charges as Bengaluru city does to get water from Hemavathi since water flows through gravity.  The water from Hemavathi is stored at Bugudanahalli Lake which has the capacity of 240Mcft.  Every individual requires 135 liters per day as per design standards of the government. But City Corporation is currently providing 107 liters per day. Tumkur City Corporation charges 2.63 paisa per liter of water.There are 371 lakes in Tumakuru district but the Minor Irrigation department has not been able to provide water for cultivation for four years since the lake water levels was not forty percent full, a minimum required for providing irrigation.There are two water treatment plants and one Sewage Treatment Plant functioning with 25MLD capacity situated at Bheemasandra.  Let us know what's happening to the wastewater in Tumakuru City in Part 2 of Water Management in Tumakuru City.

- Rakshitha M L

Thursday, 13 February 2020

Project Updates for GCIL 2020 Team Biome

On a typical Thursday, we head out as a team for some field work: whether it be a lake, to schools, to Cubbon Park, or to visit another place around Bangalore which Biome has impacted. Due to the strike today, however, Uber Ola were down, so we took advantage of having a full day to work on both our Biome project and our GCIL project.

We also chose to split up what we were working on today. While we are all sitting together, so that we could bounce ideas and source opinions from each other, Eric and I focused on typing up the Cubbon Park Well Report, while Kayla and Tessa began research for our GCIL project.

The Biome project, which is the report, is the one which we have been focused on in both these blogs and in our activities for the week. Now that we have most of our data collected, we were able to begin typing up the who, what, when, and why of the work we have been doing. Using the previous reports on Cubbon park, as well as doing research into infiltration and evaporation data around Bangalore, we were able to predict the impact that the 73 wells would have in recharging the aquifers. We had the time to sit down and analyze the data we had collected this week, looking at topographical elevations and analyzing the effect of the different types of soils in the area. For myself, it was a real life application of what I had learned in my Physical Hydrology class that I took last quarter, an opportunity to take the engineering I've learned and apply it to a solution which has changed how Cubbon Park is operated. With the addition of these recharge wells to work with the open wells, Cubbon Park has stopped buying BWSSB water, instead relying on the stored rainwater that exists across the park.

When we haven't been working for Biome, we have been developing a project for our program. This project has certain requirements: it must be an innovation or product which does not yet exist, it must be presented as a business model, and it must attempt to solve a grand challenge here in India. In brainstorming for this project, we wanted to make sure that we came up with something that would outlast out time here in India - something which Biome or another such organization would want to be involved in and continue even after we left. We also wanted it to be in connection with the water crisis here in Bangalore - for me, it is what I studied, but for all of us, water is something we never have to think of in Seattle. In Washington State, we have an abundance of water, the exact opposite of the water deficit that exists here. We wanted to try and push ourselves to first understand why this was an issue, and then find a solution or a partial solution.

When we visited the ten schools in Devenahalli, we noticed a few things. One, is that only a few rainwater harvesting and water treatment options were used; most only basic filtration systems, two had reverse osmosis systems, and one had a UV treatment system. Our next observation, however, was that these systems were not being used properly, and not being used to their full potential. Neither of the two RO systems we saw were being used as drinking water, which, as we know, is a big problem in rural Bangalore, as many schools have to buy privatized tanker water, which is pulled from wells around the city. One of the RO systems was broken, as was the UV system at another school. Each school had repairs which needed to be done, many of which still existed from the last follow up visit, meaning that the filtration systems hadn't been working correctly for some time. Our final observation was that the teachers and headmasters of this school did not seem to know much about the water conservation and storage that was taking place at their schools.

We initially wanted to focus on the misuse of systems and the potential of the upgrading the systems in place. There are so many easy, accessible, and affordable options for drinking water treatment, and we wanted to create something that could be easily added to rainwater harvesting systems in schools so that they would not have to pay for privatized water. Upon talking to our professors, and our TA Bujin, who worked with Biome last year, we quickly realized that we were focusing on the wrong problem: the issue was not that people were not using available systems, but that they were afraid of using them and did not understand the ones that were in place. The true problems lies in the lack of education that these teachers and headmasters have about the water crisis and the tools they have to help combat it.

We then pivoted, changing out focus to introducing an educational aspect to rainwater harvesting and water treatment in schools. Biome funds the systems that are put in place at these schools through donors - wouldn't they want the systems they put time, money and effort into to work properly and be used well after they are installed? How could we create a product that worked with the existing resources, while appealing enough to the teachers and headmasters so that they would be willing to become educated on these technologies?

Our project is an educational curriculum which will a prerequisite to receiving the funding and building of a rainwater or water treatment system from Biome or another such organization. By presenting this as a condition to receiving the system, teachers and headmaster will be pushed to be educated and knowledgeable about what will be put in place at their schools. This specific method of delivery was pointed out to us by Uma and Shubha at Biome today when we called them, because as they explained, teachers and staff are already extremely busy, and unlikely to take on more work if it is not presented as a job which needs to be done in order to receive something. By learning about the different options that exist, it will give the teachers and headmasters more control and power over which options would work best for their schools, which they know better than any of us or anyone from an organization who has only done a few site visits. This curriculum will present the benefits, drawbacks, potential, instillation, and maintenance for different options for non-potable rainwater harvesting systems, such as the basic filtration systems or ceramic filters, but also provide information on reverse osmosis systems, silver tablets, and combinations of potable and non-potable technologies. The teachers will then be able to work with the organizations and donors to tailor the system to best suit the school and students's needs, which will further motivate them to ensure that the system keeps working and provides the water they know it can. We want to build a program which shows a greater return on investment for the people who are putting time and money into this, but also cultivate more active and educated beneficiaries, this way the biggest difference can be made in the water quantity, and quality, at the schools.

Education is known to be a key component in solving any challenge. While our solution may not be solving the entirety of the problem that is water in Bangalore and India, by starting to educate the people who are hardest hit by it, we can hope for a spread of awareness which reaches multiple audiences. With both the well project in Cubbon Park, which we will be building educational posters to help park-goers understand the meaning of the work done there, and with the curriculum we are putting forward, we are trying to do our part in making sure that Bangalore has a sustainable water future.

-Veronique (GCIL 2020 Team Biome w/ Eric, Kayla and Tessa)

Wednesday, 12 February 2020

Finishing up Cubbon Park Measurements

Today, in our final day (hopefully) of actual data collection around Cubbon Park, we measured the depth of the wells, as well as the level of water and silt in nine of the wells (to get a general representation of the distribution of water across the park). We also viewed the three lakes around Cubbon Park, but due to the language barrier we could not get enough information about the work that was done, and plan to return Friday with a translator to learn more.

The wells we measured were 2, 9, 14, 15, 16, 17, 23, 39, 54. We chose to take measurements of wells all over the park, but also of a few close together to see if we could establish a pattern. The depth of all of the wells ranged from 14-almost 16 ft; respectively, they were 15, 14.42, 14.25, 15.67, 14.75, 14, 14, 14.92, 15.1 ft. The water level varied; respectively again, the levels in inches were: 0, 87, 69, 82, 24, 21.5, 6, 64, and 0. Clearly, there is no clear pattern, and geographically there does not seem to be a relationship with water level. Wells 14, 15, 16, and 17 were very close to each other physically, but had water levels that ranged from 21.5 inches to 87 inches. They also did not have similar water compositions: well 16 had no silt and clear water, while well 14 had mixed silt at the water level. The other wells in this area had minimum silt. There were two wells, however, which did have silt. Well 9 had chunky silt up the 87 inches of water it had, and well 39 had heavy silt up to three inches and then mixed silt up to the top of the water. Skipping ahead slightly in the day because it is related to this, we had a call with Shubha and Uma where they recommended that we take a look at the topography (such as contour lines) of Cubbon Park to see if our measurements line up with what is expected. This will be our next step in our analysis for our report to Biome, since there was such a great range in water heights.

This day was different than all of our other days in Cubbon Park, because it was much more technical and analytical. Due to a strike on Thursday, we will be confined to the UTC campus, and will therefore take the day to complete the full report on the wells, which we will then add the lake information to.

-GCIL 2020 Team Biome (Veronique, Kayla, Tessa, Eric).