The "Akha" Top-Lit Updraft (TLUD) Gasifier Cookstove

A TLUD is a simple gasifier that is composed of a vertical tube that is filled with small pieces of wood, or densified biomass like pellets, balls or small briquettes. This is called a 'fuel bed.' It is ignited at the top, and underfed with primary air from a grate at the bottom. The ignition front travels down through the fuel by radiating heat into the raw fuel, drying it, and initiating pyrolysis. Released volatiles are ignited by the flame. The reaction is sometimes called a “migratory flaming pyrolytic front” (MFPF). Residual char is left on top of the fuel bed as the MFPF moves down.   

 

The burning volatiles create an orange gas flame for cooking.  Once pyrolysis is completed, the orange flame goes out, and the left-over char is colleded and smothered, or quenched with water.

 

We needed the "Akha," a culturally-appropriate TLUD for Bangladesh.  It had to be made locally, study, and made with with as little (imported) metal as possible.  Because of its heavy construction, it has a hinged grate for removing the char.  To protect the Akha for free use, an there is an open-access patent.  The current version of the Akha is a prototype being evaluated for acceptance, and obvious improvements can be made.

For the Akha to be successful, it has to:

  1. have very low emissions of smoke
  2. be easy to operate and burn reliably without going out
  3. make char for use as biochar or as charcoal.
  4. burn less fuel than a traditional stove (even when the char is unburned)

Making char may be the critical enabling feature for Akha acceptance.

 

 

The main lesson learned was that the Akha was well accepted by the women who were well trained in its use.  We already knew the main limitations of a TLUD:

  1. It does not burn loose biomass, so traditional stoves will be saved for that purpose.
  2. It takes time to size woody fuel into small pieces, however, producing fuel for TLUDs may become some's livilhood.
  3. It does not burn wet fuel.
  4. It is batch-loaded with fuel rather than continuously stoked, to for long cooking times it will have to br reloaded.
  5. Women have to the trained on how to prepare fuel, and operate a TLUD.

 

Monitoring and evaluation (Ecological monitoring and benefit evaluation)

Ecological monitoring: The project continuously monitors and regularly evaluates vegetation restoration and adjusts vegetation management measures on a timely basis based on changes in vegetation growth, soil moisture and other indicators by employing local people as seasonal workers. 

 

Benefit evaluation: Helping the community residents to improve their income by 2,000 yuan on average per household who adopted the new techniques, enabling farmers to directly benefit from the achievements of ecological restoration.

  • Access to communication with the local farmers at early stage. 
  • Local expertise and the seasonal workers from the local communities enabled the monitoring of ecological restoration progress
  • Local village councils and the farmers who took part in our community surveys contributed to the evaluation of social and economic benefits.

We replanted more trees where some of the trees didn’t grow properly after we finished planting in the first round. But after monitoring and testing, we realized that there is not enough moisture to support planting this quantity of trees. We adjusted replanting plans by either not planting more or reducing the replanting density. We planted different native tree species in the single tree species area in order to increase the biodiversity and resilience to climate change.

Sustainability and replicability

Maintaining and strengthening the established stakeholder’s engagement mechanism with  overarching  provincial, district and divisional governance bodies with sustainable financing solutions and capacity building is required for sustainability and replicability of the solution.  'The National Policy of the Environmentally Sensitive Areas management' provides the required policy framework for replication of this solution. When the communities identify the potential of resilience building of their livelihood through conservation, it becomes an incentive for their active collaboration on co-management and join monitoring of natural resources. Within given Sri Lankan context, there are many environmentally sensitive seascapes, where it could replicate this model, and this is being factored within National Environment Action Plan 2021-2030 for Sri Lanka. Therefore, there is an evident potential for sustainability and replication of this model.

  • Partnerships with stakeholders at every level
  • Continuous awareness raising about the importance of BRMS and community lives associate with it.

 

  • During the initial phase of restoring the BRMS, a case study was carried out using methods of unstructured focus groups discussions via cause-problem-impact diagrams and structured key informant interviews, and observations of this initiative revealed that community believes on 'CBNRM and Co-management' over 'regulation driven management' of Department of Wildlife Conservation. This solution was accepted and is currently proposed for replication at ESA national scaleup plan in seascapes.
  • Co-management of implementation activities to ensure sustainability and active lobbying to influence and implement conservation measures was also considered as a lesson learned.
Providing Emergency Aid to Health Centres

The second wave of COVID-19 in April, 2021 left India in deep distress, with rural and remote communities affected severely. These areas have a huge shortage of essential supplies and medicines, with primary health centre (PHC) workers being short staffed and overworked. Due to CWS’ strong on-ground presence and the implementation of Wild Surakshe workshops in rural Karnataka and Goa, we were able to directly observe the devastating impacts of COVID-19 on people in rural India.

 

The Wild Surakshe program has enabled us to build a network of several hundred people to act on the ground. Thus, our local field staff are well-equipped to provide support and help curtail the rapid spread of COVID-19 and similar zoonotic diseases in these areas.

 

We are currently using our resources to support over 500 PHCs across Karnataka and Goa by procuring COVID-19 essentials like face shields, PPE kits, oximeters, thermal scanners, gloves, masks, and medicines. Our field staff are also closely monitoring the state of these PHCs to offer any additional immediate assistance they need. By providing such immediate assistance during emergencies in our project areas, we want to ensure people are getting help when they really need it, and strengthen our ties to local communities and stakeholders.  

 

1. We speak to medical staff and community workers to identify rural PHCs in remote areas without access to COVID-19 relief materials and take note of their patient loads and requirements.

2. We raise funding, source materials and provide medical resources requested by them such as oxygen concentrators, pulse oximeters, BP Monitors, IR thermometers, etc.

3. Our pre-existing relationships with PHCs through Wild Surakshe and other CWS programs help us understand local challenges and effectively meet their requirements.

 

 

1. Communities in these remote areas were hit hard by the second wave of COVID-19 in India, and need urgent ongoing support and relief to manage this and future outbreaks.

2. Doctors from primary health centres in these areas have a very strong network. By tapping into this network and forging a long-term relationship with doctors, we can understand local conditions and health requirements better for future interventions and continued support.

Stakeholder Engagement

Key stakeholders such as Department of Wildlife Conservation, Divisional Secretariat & District Secretariats, Ministry of Environment, UNDP, Ocean Resources Conservation Association, University of Wayamba, IUCN, Sri Lanka Navy, Coastal Conservation Department, National Aquatic Resources Research and Development Agency were involved in this project. Together the technical knowledge and experience of experts in the field, demarcation of the Bar Reef, designing of buoys, buoy deployment and allied activities were implemented.

 

While above named institutions provided the neccessary technical expertise, training and awareness and input for monitoring and evaluation, key local community members, such as members of the 'Tour Boat Society' (a society which was established for tour guides in the area), were also given the opportunity to participate in the demarcation activities to identify the GPS locations of the areas to be protected at Bar reef with the participation of specialists and other stakeholders. An identified team of locals, such as tour boat operators/guides were also involved as local volunteers to assist in monitoring and maintenance of the buoys and the protected zone.

  • Since the community involved were heavily dependent on promoting tourism in Bar Reef, and in order to encourage flow of tourists to the Bar Reef, they were motivated to participate in conservation activities. 
  • District/Divisional Secretariats and DWC were capacitated on the true gound level situation and importance of Bar Reef conservation and its biological value for the both the community and environment.
  • Participatory approach to project design & implementation and mobilization of national, regional & local level champions.

During the course of implementation of conservation activities, it was identified that inclusive community engagement, mobilization and transparancy is much needed. Since this was a transitional community who, depending on the season, engaged in both tourism and fishing activities simultaneously. it was difficult to find a fully focused and committed community to actively participate for conservation activities throughout the year. Further, it was noticed that with changing economic conditions, Easter Sunday attack, COVID-19 sitution and fall of tourism, community was rather less driven to participate in Bar Reef conservation.

 

In conclusion, with capacity building and awareness raising, active, voluntary engagement in buoy redeployment after off-season, periodic progress monitoring and recording of the changes of the reef and increased community awareness on natural heatwaves, anthropogenic activities that adversely affect the ecosystem, led to motivation and dedication of community to conserve the Bar Reef and ensure sustainability.

Evaluation, Monitoring and Data Collection

Before and after each Wild Surakshe workshop, we conduct pre and post surveys. The surveys allow us to record the baseline level of knowledge of participants and to receive feedback about the workshops. So far we have conducted more than 3000 pre surveys and 2500 post surveys. We are currently analyzing the information collected from these surveys from over 150 workshops.To enable offline data collection in remote areas we have developed an application and platform called Wild Connect. Our staff download the app on their phone to access the forms they need to fill. Once the data is entered, the forms are stored locally, then uploaded to the cloud whenever internet connectivity is available. This cloud data can be accessed and downloaded by our central office staff for validation and further analysis. Our staff also use the app to collect data on human-wildlife conflict incidents. Wild Connect is only used by CWS staff to collect data, and is not used for any insurance or compensation payments. The results and outputs from the Wild Surakshe program will be shared with relevant government and private agencies and published in peer-reviewed scientific articles and reports to develop targeted long-term interventions to prevent future outbreaks and the rapid spread of zoonotic diseases.

1. We ensure field staff are well trained in unbiased and accurate data collection. 

2. The pre and post surveys administered are well structured and detailed, which enables effective evaluation. 

3. The participants are asked about the effectiveness of the program twice, at the end of the workshop and while conducting post surveys.

1. Sometimes, using laptops or mobile phones to gather data makes some of the participants uneasy. Some of them are still skeptical about the use of technology. 

2. When field staff conduct a workshop and contact participants post surveys over the telephone to seek suggestions, participants have been very welcoming and our relationship with the communities has grown stronger.

3. Currently, our app does not have multilingual services and support, but we plan on incorporating this in the future.

Radical Listening

Radical Listening initiates a paradigm shift by asking Traditional and Indigenous rainforest communities this simple question. “You are the guardians of a rainforest that is valuable to the health of the whole planet. How might the world community assist you to live in balance with this rainforest as a thank you for your guardianship of it?”  Our belief is that communities hold the key to humanity’s longevity. Traditional conservation approaches are often based on punitive measures and seldom linked to human well-being. Our approach is based on reciprocity, and valuing local people and traditional science. 

No intervention from third parties, all local communities (man and woman) have the right to express their opinions during Radical Listening sessions.

Core to ASRI’s mission is democratising protecting rainforests. Local ownership is key to our approach where all programs, products, and resources are owned by the local communities. ASRI plays a key role in organizing, convening, and supporting rapid development and uptake of interventions that support a just transition to regenerative livelihoods. The iterative and ongoing process of Radical Listening continuously improves programs over time and ensures local ownership and efficacy. Involvement is paramount and integrated throughout the planning, implementation, and ongoing sustainable practices. The in-country staff are 100% nationals, and we prioritize hiring local community members whenever possible.

 

Promoting sustainable livestock management to support livelihoods and conservation

Livestock plays a critical social and economic role in Laikipia – over 50% of the land is under livestock production. This building block aims to support local rural communities increase livestock productivity whilst reducing environmental damage. The approach supports livelihoods as well as addresses key threats to biodiversity.

Livestock extension services improve skills and knowledge in all aspects of livestock husbandry and natural resource management. Artificial insemination services are provided at affordable prices to improve cattle quality and can demand higher prices. Training and support are provided on:

  • Husbandry – livestock disease management, health care, administration of drugs to prevent disease.
  • Resource management – water and land management including best practice grazing management to support livestock and reduce land degradation.
  • Alternative micro-enterprise – aimed at women and youth, support in establishing enterprises such as poultry and beekeeping.

Trained farmers are encouraged to share their knowledge and skills with other community members. This approach means more people are reached. Livelihoods are enhanced as well as building support for conservation through benefit-sharing.

  • Community engagement – building strong relationships with local communities to engage in the initiative and ensure the services meet their needs.
  • Needs driven design – ensure extension services are designed in such a way that they address the needs of and are important to the pastoralist communities.
  • Trusted engagement with communities – important to build strong relationships with regular dialogue, to listen to their needs, and provide opportunities for feedback.
  • Address the whole value chain – need to understand the whole chain, where there might be gaps, and how they can be addressed. For example, access to drugs emerged as an issue as the current supply was a very long distance away and unaffordable. We supported communities to access micro-finance, and facilitated local and fair priced access to drugs.
  • Promote collaboration and knowledge-sharing – encourage farmers’ groups to work together, share learning from training with their peers and neighbours. This collective action also had benefits of greater buying power through economies of scale.
Sustainable and integrated productive land management approach

The innovative integrated land management approach was pioneered by Ol Pejeta and other conservancies in Laikipia County, Kenya. It is a nature-based solution that enables a healthy habitat for wildlife and generates income that can be reinvested in conservation and community development. The approach has been implemented since 2004, along with a community development programme that includes agriculture extension services.

Cattle are integrated with wildlife across the conservancy in carefully managed grazing patterns that replicate the ancient movement of vast herds of ungulates that used to roam the land. As cattle are moved across the rangeland, grasses are kept short and healthy, encouraging those species and new growth that sustains wild herbivores. Cattle are kept in mobile bomas overnight to protect them from predation. This concentration also creates ecological hotspots where manure fertilizes new grass growth. The bomas are relocated every 1–14 days, depending on the weather.

The grass-fed cattle are of high quality and demand premium prices. They are sold under our Conservation Beef brand, generating income for Ol Pejeta. This approach means the land is productive as well as provides healthy habitat that supports a wide range of wildlife species. It also enables benefit-sharing of conservation for communities.

  • Strong management – ensuring cattle numbers achieve the right balance of rangeland management, productivity, and healthy habitat for wildlife.
  • Community engagement – building strong trusted relationships with the community to support the approach.
  • Adaptive management – continuous monitoring of the habitat, wildlife interactions, and cattle densities, to inform adaptation strategies as necessary.
  • Robust monitoring – ensuring grazing patterns and intensity are carefully managed so that habitat is maintained, and wildlife interactions are managed.
  • Boma rotation – understanding when to move the mobile cattle bomas as this is dependent on the weather. For example, in dry periods the bomas can remain in situ for 14 days compared to 1-3 days in wet weather.
  • Market linkages – importance of building strong networks along the supply chain, ensuring products reach market and price volatility is managed.
  • Community engagement – importance of strong relationships with the community to engage in the initiative as well as general support for the approach.
Assessment Studies

The underpinning purpose of this building block is to create baseline for the entire solution. Once the site is selected for solution, primary and secondary data is collected through research and analysis. For instance, It is with the help of bathymetric data that the depth of the shortlisted ponds is identified, which further facilitates in choosing the right pond with the required depth (0.8 - 3 meters) for installing floating treatment wetland.

Some of the important conditions required for enabling the success of this building block include as follows;

1. Accessing credible research sources

2. Liaison with credible technical experts

 

1. Selection of the right pond 

2. Successful installation of FTW while considering all prerequisites suggested by literature reviews

3. Comparative analysis of wastewater quality both pre and post installation of FTW that indicated improvement in water quality

4. Choosing the right plant species 

 

Two main suggestions include

1.Choosing the right design for aligning the floating mats to avoid entanglement of buffalos and

2. Choosing the right raw material of mats to avoid their dislodging in case of storms.