RC16_MangroveRestoration

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Mangrove Restoration

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RC 16 Members

Aarya Jadhav 23050667

Hongsheng Zeng 22178017

Zhaoyue Li 23162537

Tutors

Claudia Pasquero

Filippo Nassetti

Abstract

Mangrove restoration project aims to restores, improves, and develops mangroves and their surroundings environmentally and economically, and to provide a coexisting area for humans and non-humans in this type of area by using nonhuman perspectives such as bio and artificial intelligence, to expand and form structures.

The project builds on the existing mangrove restoration and shoreline protection programs, offers comprehensive ecological restoration as well as economic opportunities through activities such as farming, eco-tourism and fishing, benefiting local communities and fostering sustainable livelihoods. By combining economic issues with ecological issues, to engage stakeholders and leveraging resources effectively, restoration efforts can be scaled up to address the widespread degradation of mangrove habitats.

Mangrove restoration not only safeguards coastal areas but also contributes to ecological restoration of the entire marine environment and promotes resilience in the face of environmental challenges. It is a critical step towards achieving sustainable development goals and ensuring the well-being of both coastal communities and ecosystems.

Materials

Structures

Conclusion

Biblography

Mangrove forests, a essential tropical and subtropical coastal high-forest ecosystem, face threats from human activities and climate change. Restoration initiatives are crucial for protecting coastlines from erosion and storm damage while preserving the rich biodiversity they harbor.

Restoring mangrove forests offers a myriad of benefits, including coastal protection, biodiversity conservation, and sustainable livelihood opportunities. These ecosystems act as natural buffers against coastal erosion and storm surges, shielding communities and infrastructure from damage.

Despite these challenges, successful mangrove restoration is possible through strategic planning, interdisciplinary collaboration, and adaptive management approaches.

Mangrove Forests

Most Species Surviving in Java Mangroves -

Role of Species in Mangroves

Crocodylus porosus

Special organs and principles of action

Proportion

Causes of Mangrove Loss on all Continents

The site is located in a transition zone between cities Kota Semarang and Demak, where the available land area has been continuously eroded over the past decades due to flat terrain and a poorly protected coastline caused by the destruction of mangroves by locals.

In the 1960s, Demak’s economy was based mainly on dry land crops, coconut and rice. To support this practice, canals for irrigation and drainage were built, with the coastal mangrove belt left intact. In the 1980s, however, the green revolution resulted in decreased world market prices for rice. Simultaneously, fish trawling was banned in Indonesia, yet demand for shrimp increased.

This situation led the local populations of the area to push for the transformation of both the paddy fields and mangrove forests into shrimp ponds. Frequent losses of shrimp harvests due to diseases pushed also farmers to open new ponds in the mangrove.

City
Mountains
Fish Farmland
Farmland

[Chapter-03]

Morphology

Mangroves exhibit distinct morphological adaptations to their coastal habitat. Their roots, known as pneumatophores or prop roots, protrude above the water to access oxygen, essential for anaerobic soil conditions.

Bark morphology also differs, with some species featuring smooth, gray bark while others have rough, fissured bark for protection against tidal forces and herbivory. These adaptations enable mangroves to thrive in challenging coastal environments, contributing to their ecological resilience and importance in coastal ecosystems.

Starting from the texture of different areas of the site, by learning and imitating the special biological structure and growth form of mangrove trees, we designed a general structural plan more suitable for fixing coastal land.

Parallel Growth

Multi-Point

AI-Detail : Steps: 20, Sampler: DPM++ 2M, Schedule type: Karras, CFG scale: 8, Seed: 1631148686, Size: 512x512,
AI-Detail : Steps: 20, Sampler: DPM++ 2M, Schedule type: Karras, CFG scale: 8, Seed: 1631148686, Size: 512x512, Model hash: 6ce0161689, Model: v15-pruned-emaonly, Denoising strength: 0.49, ControlNet 0: "Module: depth_midas, Model:
Growth

Mangrove Rehabilitation AI prediction

Exploring growth patterns

A close, detailed satellite image showcases the urban expanse of a cutting-edge renewable energy city. The top-down view highlights a sprawling solar power farm with rows of gleaming panels harnessing the sun's energy, a large wind power farm with towering turbines converting wind into electricity, and a state-of-the-art internet data center. The data center, nestled between green spaces, reflects the city's integration of sustainable infrastructure with modern digital technology, all contributing to a cleaner, more efficient urban ecosystem.

AI-Detail : Steps: 20, Sampler: DPM++ 2M, Schedule type: Karras, CFG scale: 8, Seed: 1631148686, Size: 512x512, Model hash: 6ce0161689, Model: v1-5-pruned-emaonly, Denoising strength: 0.49, ControlNet 0: "Module: depth_midas, Model: None, Weight: 1.0, Resize Mode: Crop and Resize, Processor Res: 512, Threshold A: 0.5, Threshold B: 0.5, Guidance Start: 0.0, Guidance End: 1.0, Pixel Perfect: False, Control Mode: Balanced", Version: v1.9.3
AI-Detail : Steps: 20, Sampler: DPM++ 2M, Schedule type: Karras, CFG scale: 8, Seed: 1631148686, Size: 512x512, Model hash: 6ce0161689, Model: v1-5-pruned-emaonly, Denoising strength: 0.49, ControlNet 0: "Module: depth_midas, Model: None, Weight: 1.0, Resize Mode: Crop and Resize, Processor Res: 512, Threshold A: 0.5, Threshold B: 0.5, Guidance Start: 0.0, Guidance End: 1.0, Pixel Perfect: False, Control Mode: Balanced", Version: v1.9.3
b: Coastal City
Maritime Farmland
f: Inland City
c: Coastal Farmland
d: Inland Farmland
e: Transition Zone

Structural Development

conneting
(Zoom*10)
(Zoom*10)

b: Coastal City

Rivers, seawalls, Inland lakes, Roads

In the coastal city our structure grows mainly along the river, and in the top view the overall structure presents an enveloping form.

c: Coastal Farmland

Artificial marine farmland, Artificial rivers, and Paths

In marine farmland, because they are distributed in strips, the structure also appears in strips.

f: Inland City

Terrain, Residential areas, Farmland

In the inland farmland, there are residential areas and farmland integrated, and the structure shows a meandering shape.

e: Transition Zone

Mainly in rural areas

In the transition zone between urban and rural areas, the density increases from rural to urban areas, and the form is mostly blocky.

d: Inland Farmland

Roads, Towns, Countryside

Finally, in inland cities, their distribution takes the form of regions.

Encircle
Flexural
Lump
Strip
District

In Indonesia, the abundance of oyster shells presents a unique opportunity for sustainable building practices. With vast quantities of oyster shells going to waste, repurposing them as a building material offers both environmental and economic benefits. Crushed oyster shells can be mixed with concrete to enhance its strength and durability, reducing the need for traditional aggregates.

This not only reduces waste but also lowers construction costs. Additionally, oyster shell-based materials have thermal insulating properties, ideal for Indonesia's tropical climate. Embracing oyster shells as a building resource could contribute to a greener construction industry while addressing waste management challenges and promoting local economic development.

Shells for Waste

Generation and Disposal

Artificial cultivation at Ocean Farm
Manual Collection of Oysters
Mangrove Oyster Cultivation
Oyster Shell Dump

Source Material

Chemical composition

Main components: Mussel shell is mainly composed of calcium carbonate (CaCO3), which accounts for about 90% or more.

It also contains small amounts of organic matter and trace elements such as magnesium and strontium.

Physical Properties

Colour: Mussel shells usually appear dark blue or purple-black, with a surface that is sometimes shiny and iridescent.

Hardness: Moderate, approximately 3-4 on the Mohs scale.

Structure: Mussel shells have a layered structure with a hard outer layer and a pearly, smooth and lustrous inner layer.

Chemical composition

Main Ingredients: Oyster shell is also composed mainly of calcium carbonate (CaCO3), which accounts for about 95 per cent of its weight. It also contains small amounts of phosphates and organic matter.

Physical properties

Colour: Oyster shells vary in colour from white to grey, sometimes with brown or green stripes or spots.

Hardness: Slightly hard, with a Mohs hardness of about 3-4.

Structure: Oyster shells have a hard outer layer and a thick inner layer, which is often smooth and pearly, with a distinctive lustre.

Mussel shells
Mangrove Farm Farming Products & Material collection
Oyster shells

Material Experiment

Crushed shells (8.00-5.00 mm) fused with cement
Crushed shells (8.00-5.00 mm) fused with cement
Crushed shells (5.00-1.00 mm) fused with cement
Crushed shells (5.00-1.00 mm) fused with cement
Mixed Scale Design
Cement Moulding
Crushed shells (1.00-0.10 mm) fused with cement
Crushed shells (1.00-0.10 mm) fused with cement

Material Fusion Results

Simple D 1200*1200*400mm

Simple E 1200*1200*400mm

Medium Crushed Shells(5.00-1.00 mm)

Fine Crushed Shells (1.00-0.10 mm)

Simple F 1200*1200*400mm

Initial Crushed Shells (8.00-5.00 mm)

Medium Crushed Shells (5.00-1.00 mm)

Fine Crushed Shells (1.00-0.10 mm)

Cement, moulded shells and crushed shells
Initial Crushed Shells (8.00-5.00 mm)
Medium Crushed Shells (5.00-1.00 mm)
Whole Mussel Shells
Whole Mussel Shells
Whole Oyster Shells Cement Cement
Whole Mussel Shells
Whole Oyster Shells Cement

On a smaller scale, based on soil, hydrology, ecological environment and other conditions required for the successful survival of mangrove saplings and the reconstruction of mangrove ecosystems, as well as local residents' demand for land and space for housing, agriculture, fish farming and transportation, we get our structural design scheme through shortest walk as we take the special form of mangrove roots as the main prototype based on site conditions and the overall planning scheme.

This root-like structure imitates the mangrove roots, which have an outstanding performance in wave-absorbing and soil-retaining properties, to help to fix sediment to improve soil quality, reduce the adverse effects of tidal and wind waves on mangrove saplings, and provide artificial living space for species in mangrove ecosystems until mangrove populations recover.

#Pixel Picking
#Pixel Filtering
50*50 Pixels

Modelling

Perspective View
Block Model
Middle Model
Base Model
Top View

Scenario Prediction of Structural Development

Accompanied by AI generation

AI-Detail : https://s.mj.run/lB4VvrpT99s imagine human settlement and trees and water body with
AI-Detail : https://s.mj.run/lB4VvrpT99s

Structural Material Simulation

Accompanied by AI generation

Exploring the structure inner space AI-Detail : https://s.mj.run/pLGgtDiV-O4 imagine human settlement and trees and water body with the

Close detailed satellite perspective view of the fibrous structure

Exploring growth of the structure in order to create spaces within for humans and animals Reference Image

Structural Growth Prediction ( Top View )

Accompanied by AI generation

Exploring the Structure (Top view)

Close detailed satellite top view of the fibrous structure

Reference Image

Exploring growth of the structure in order to create spaces within for humans and animals

AI-Detail : https://s.mj.run/M-a8-HAOpXE green algae growing on structure, made of dried luffa and mycelium, with interior spaces for animals, extremely realistic

Structural Growth Prediction ( Perspective View )

Accompanied by AI generation

Exploring the Structure

Close detailed satellite top view of the fibrous structure

Reference Image

Exploring growth of the structure in order to create spaces within for humans and animals

AI-Detail : https://s.mj.run/pLGgtDiV-O4 imagine human settlement and trees and water body with the following structure in a mangrove forest, hyperrealistic, dont shape change of model

Large-scale Growth Process

The selected area is <a: Maritime Farmland>

Bottom Growth

The base growth structure of the model is designed to extend according to the depth of the terrain. This design effectively protects the extensively eroded submarine structures. Additionally, it stabilizes the marine ecological pattern and safeguards the fundamental coastline.

Middle Growth

The mid-section growth structure is developed based on the foundational bottom growth structure. It reinforces the surrounding environment according to the extension pattern of the base model, and effectively acts as a barrier against tidal erosion along the coastline.

Top Growth

The top growth structure evolves from the mid-section structure, enhancing the density further compared to the midsection. This increment in density provides a more reliable and stable environment for the protection of mangrove seeds. Additionally, it offers varied habitats suitable for a diverse array of animal species.

Residential & road

Large-scale Growth Analysis

The selected area is <a: Maritime Farmland>

BD-45 Marine Growth Pattern DE-23 Marine Farmland Growth Pattern
AB-56 Coastal Growth Pattern

Large-scale Growth Structures

Accompanied by AI generation ( Top View )

Physical Model

AI-Detail : Prompt
surreal, alien-like mangrove forest, with twisted and biomechanical tree roots, shrouded in soft ambient light, foggy
Method: DDIM or PLMS Sampling Steps: 50-100, CFG Scale: 7-10, Resolution: 1024x512 or 4K (scaled up), Post-processing: Upscaling with ESRGAN, noise reduction, color adjustment
AI-Detail :
AI-Detail :
AI-Detail :
AI-Detail :
A futuristic waterborne village nestled within a dense mangrove forest, showcasing a harmonious blend of nature and human architecture, rendered in high detail with soft lighting and a misty atmosphere, in 4K resolution.
A highly detailed aerial view of a futuristic waterborne city nestled within a dense mangrove forest, showcasing
harmonious blend of nature and advanced architecture, rendered in high detail with soft lighting and a misty atmosphere. A
forest, showcasing harmonious architecture and natural landscapes, with soft morning light and a misty atmosphere, rendered in 4K resolution.
A highly detailed futuristic waterborne city surrounded by dense mangrove forest, blending modern architecture with natural landscapes, soft lighting, misty atmosphere, soft colors, and muted tones, in high-resolution rendering.

CONCLUSION

Mangrove restoration presents an innovative approach to restoring mangrove ecosystems by integrating ecological principles with urban design. By mimicking the natural growth patterns of mangroves, the project not only aims to rehabilitate degraded coastal environments but also to create sustainable habitats for both humans and wildlife.

Central to the project is the use of oyster shells, a locally abundant material, in concrete construction. This not only reduces reliance on traditional building materials but also fosters a rough surface conducive to plant growth, further enhancing the ecological value of the structures.

This project is more than just a restoration effort; it is a long-term vision for a sustainable future where human development coexists with nature. The project envisions a dynamic interface between urban and natural spaces, where the restored mangrove forest serves as a critical buffer against environmental challenges while supporting the local community. This approach offers a promising model for coastal restoration that balances ecological integrity with human needs, contributing to the resilience of coastal areas worldwide.

BIBLIOGRAPHY

Satellite data https://earth.google.com

World mangrove map https://www.globalmangrovewatch.org

Rehabilitation of a mangrove-mud coast in Timbul Sloko https://www.ecoshape.org/en/cases/rehabilitation-of-a-mangrove-mud-coast-in-timbul-sloko-java-indonesia/

Winterwerp, J.C. et al. (2020) Managing erosion of mangrove-mud coasts with permeable dams – lessons learned, Ecological Engineering, 158, p. 106078. doi:10.1016/j.ecoleng.2020.106078.

Jia, M. et al. (2023) Mapping global distribution of mangrove forests at 10-M resolution, Science Bulletin, 68(12), pp. 1306–1316. doi:10.1016/j.scib.2023.05.004.

Mapping the roots of Mangrove loss (2020) NASA. Available at: https://earthobservatory.nasa.gov/images/147142/mapping-the-roots-ofmangrove-loss (Accessed: 27 August 2024).

Goldberg, L. et al. (2020) Global declines in human-driven mangrove loss, Global change biology. Available at: https://www.ncbi.nlm.nih. gov/pmc/articles/PMC7540710/ (Accessed: 27 August 2024).

Kusmana, C. (2013) Distribution and current status of mangrove forests in Indonesia, Mangrove Ecosystems of Asia, pp. 37–60. doi:10.1007/978-1-4614-8582-7_3.

Bosma, R.H. et al. (2014) Shrimp‐based livelihoods in Mangrove silvo‐aquaculture farming systems, Reviews in Aquaculture, 8(1), pp. 43–60. doi:10.1111/raq.12072.

Sasmito, S.D. et al. (2023) Challenges and opportunities for achieving sustainable development goals through restoration of Indonesia’s mangroves, Nature Ecology &amp; Evolution, 7(1), pp. 62–70. doi:10.1038/s41559-022-01926-5.

Staub, F. (2020) Guidelines on mangrove ecosystem restoration for the western Indian Ocean Region, ICRI. Available at: https://icriforum. org/guidelines-on-mangrove-ecosystem-restoration-for-the-western-indian-ocean-region/ (Accessed: 27 August 2024).

Kathiresan, K. (2012) Importance of Mangrove Ecosystem, International Journal of Marine Science [Preprint]. doi:10.5376/ ijms.2012.02.0010.

Kusmana, C. (2017) ‘Lesson learned from mangrove rehabilitation program in Indonesia’, Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management), 7(1), pp. 89–97. doi:10.29244/jpsl.7.1.89-97.

Lugo, A.E. (1980) ‘Mangrove ecosystems: Successional or steady state?’, Biotropica, 12(2), p. 65. doi:10.2307/2388158.

Associated Mangrove Aquaculture (2020) PANORAMA. Available at: https://panorama.solutions/en/solution/associated-mangroveaquaculture (Accessed: 27 August 2024).

Dabalà, A. et al. (2023) ‘Priority areas to protect mangroves and maximise ecosystem services’, Nature Communications, 14(1). doi:10.1038/s41467-023-41333-3.

Gijón Mancheño, A. et al. (2021) ‘Wave transmission and drag coefficients through dense cylinder arrays: Implications for designing structures for mangrove restoration’, Ecological Engineering, 165, p. 106231. doi:10.1016/j.ecoleng.2021.106231.

Holguin, G., Vazquez, P. and Bashan, Y. (2001) ‘The role of sediment microorganisms in the productivity, conservation, and rehabilitation of Mangrove ecosystems: An overview’, Biology and Fertility of Soils, 33(4), pp. 265–278. doi:10.1007/s003740000319.

Kelty, K. et al. (2022) ‘Prototype-scale physical model of wave attenuation through a mangrove forest of moderate cross-shore thickness: LIDAR-based characterization and Reynolds Scaling for engineering with nature’, Frontiers in Marine Science, 8. doi:10.3389/ fmars.2021.780946.

Kusumaningtyas Perwitasari, W., Muhammad, F. and Wasiq Hidayat, J. (2020) ‘Silvofishery as an alternative system of sustainable aquaculture in Mororejo Village, kendal regency’, E3S Web of Conferences, 202, p. 06043. doi:10.1051/e3sconf/202020206043.

Nguyen, T.P., Luom, T.T. and Parnell, K.E. (2017) ‘Mangrove transplantation in Brebes Regency, Indonesia: Lessons and recommendations’, Ocean &amp; Coastal Management, 149, pp. 12–21. doi:10.1016/j.ocecoaman.2017.09.006.

Tian Lin | 4 October 2023 Leave a comment (2023) Reef Design Lab crafts erosion mitigation units from recycled oyster shells, Dezeen. Available at: https://www.dezeen.com/2023/10/04/reef-design-lab-crafts-erosion-mitigation-units-recycled-oyster-shells/ (Accessed: 27 August 2024).

Silvofishery. Available at: http://www.silvofishery.com/ (Accessed: 27 August 2024).

Tabby (no date) National Parks Service. Available at: https://www.nps.gov/timu/learn/historyculture/kp_tabby.htm (Accessed: 27 August 2024).

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