Mangrove channel

Coastal Climate Resilience Programme

Great Green Wall of Andhra Pradesh (GGW-AP) Coastal Bio-Shield Initiative

A state-led programme to plant a five-kilometre-wide belt of mangroves, casuarina and palmyra along 974 kilometres of Andhra Pradesh shoreline, from Srikakulam to Tirupati.

Official GGW-AP Portal
Introduction

The Great Green Wall of Andhra Pradesh (GGW-AP) is a monumental coastal afforestation and climate resilience project spearheaded by Deputy Chief Minister Pawan Kalyan and the AP Forest Department. Designed to protect the state's vulnerable 974 km mainland coastline from devastating cyclones, storm surges, and sea erosion, this initiative replaces reactive disaster management with a proactive, nature-based "living ecological shield."

Inspired by Africa's Great Green Wall, the AP project establishes a 5-kilometer-wide multi-layered green belt extending from Srikakulam to Tirupati. By strategically planting hypersalinity-tolerant mangroves at the intertidal vanguard, tall casuarina trees as windbreaks, and dense economic agroforestry inland, the GGW-AP aims to restore 50% of the state's green cover by 2047. Funded through a convergence of MGNREGS, CAMPA, and international climate finance, the bio-shield actively safeguards the lives and livelihoods of 3.3 million residents living in high-risk coastal red zones.

Section I

Key facts

The programme at a glance, and the strategic framework behind it.

In brief

What is the Great Green Wall of Andhra Pradesh?

The Great Green Wall of Andhra Pradesh is a state-led coastal afforestation programme that plants a five-kilometre-wide belt of mangroves, casuarina and palmyra along 974 kilometres of shoreline from Srikakulam to Tirupati, shielding 3.3 million coastal residents from cyclones, storm surges and sea erosion.

Table 1  —  Programme at a glance

Headline figures for the Great Green Wall of Andhra Pradesh, with qualifying notes and sourcing flags.
Coastline covered 974 km mainland1,053 km including estuarine creeks
Belt width 5 km50–200 m dense core on the shoreline
People shielded 3.3 million Within the 5 km coastal red zone Press figure (33 lakh), print clipping only. See Sources.
Launched 11 Sept 2025Bapatla, by Dy CM Pawan Kalyan
Green-cover target 50% by 2047State-wide restoration goal
Palm-grove component 5,499 hectares55 lakh palmyra seeds targeted
Mangrove standing 2nd nationally MISHTI scheme, 2,047.70 ha in 2025–26 Departmental figure for 2025–26; not in the published PIB release. See Sources.
Funding route ConvergenceMGNREGS, CAMPA, Green Credit, climate funds

Strategic framework in detail

Key data points driving the coastal bio-shield implementation.

  1. Continuous coastline

    Runs the full length of the mainland coast, Srikakulam to Tirupati, as one continuous belt — the proactive alternative to the reactive, event-by-event disaster response described above.

  2. Layered, not linear

    Engineered as three distinct tiers, not a single tree line: a seaward mangrove-and-casuarina vanguard, a middle row that lifts wind up and over settlements, and an inland agroforestry canopy that absorbs what's left of the breeze.

  3. Red-zone households

    People already living inside the coastal red zone today — the same district list that recurs across the cyclone-landfall record further down the page, not a projected future risk.

  4. Braided funding

    What the answer box above calls "Convergence": employment-guarantee work, compensatory-afforestation levies, green credits and climate finance run as parallel budget lines behind one shelterbelt, not a single standalone scheme.

Table 2  —  Expected ecological & economic ROI

ReturnWhat the belt delivers
Disaster reductionDampens storm surges and drops cyclone wind speeds before they hit towns.
Erosion controlBinds loose sand and severely reduces salt-water intrusion into freshwater aquifers.
BiodiversityRestores ghost forests and creates massive estuarine nurseries for fish and birdlife.
Urban integrationWraps industrial SEZs and ports in green buffers to filter airborne pollution.
Section II

Why the wall exists

Nearly five decades of cyclone landfalls on the Andhra coast, and what each one exposed about the state's unprotected shoreline.

Table 3  —  Recorded cyclone landfalls, 1977–2023

Major cyclones making landfall on the Andhra Pradesh coast, 1977 to 2023, with an illustrative card for each event, the district affected and the coastal vulnerability each event exposed.
Image Year Event Where it struck What it exposed
Archive-styled graphic card for the 1977 Diviseema Cyclone, with inset aerial photographs of flooded villages across the Krishna River delta 1977 Diviseema Cyclone Krishna River delta One of the deadliest calamities in AP's history. A massive tidal wave and storm surge permanently altered the delta landscape.
Archive-styled graphic card for the 1980 Machilipatnam Cyclone, with inset photographs of a flooded shorefront and storm-stripped palms in Krishna district 1980 Machilipatnam Cyclone Krishna district Confirmed the Krishna district coastline's extreme vulnerability to recurring oceanic storms.
Archive-styled graphic card for the 1995 Ichapuram Cyclone, with inset photographs of inundated coastal villages in Srikakulam district 1995 Ichapuram Cyclone Srikakulam Widespread devastation in Srikakulam district: over 50 lives lost and thousands of homes destroyed in coastal villages lacking green buffers.
Archive-styled graphic card for the 1996 Konaseema Cyclone, with an inset illustration of storm surge breaking over thatched huts in the Godavari delta 1996 Konaseema Cyclone Godavari River delta Devastated the Konaseema delta region and its dense agricultural settlements.
Archive-styled graphic card for the 1999 Super Cyclone, with inset photographs of a waterlogged street and a thatched hamlet on the north Andhra coast 1999 Super Cyclone North coastal AP Torrential rains and tidal surges inundated coastal villages, damaging boats, aquaculture ponds, and crops.
Archive-styled graphic card for Cyclone Laila in 2010, with inset photographs of people wading through chest-deep floodwater near Bapatla 2010 Cyclone Laila Bapatla First severe cyclonic storm to hit AP in over a decade, causing significant flooding across Krishna, Guntur, and East Godavari districts.
Archive-styled graphic card for Cyclone Hudhud in 2014, with inset photographs of crowds and relief vehicles after landfall at Visakhapatnam 2014 Cyclone Hudhud Visakhapatnam Direct landfall near Visakhapatnam caused unprecedented urban and infrastructure destruction across the coast.
Archive-styled graphic card for Cyclone Titli in 2018, with inset photographs of a wind-battered coastline and men in floodwater in Srikakulam district 2018 Cyclone Titli Srikakulam Flattened thousands of homes, especially mud-walled huts, within minutes across Srikakulam and Vizianagaram.
Archive-styled graphic card for Cyclone Michaung in 2023, with inset photographs of families wading through flooded streets after landfall near Bapatla 2023 Cyclone Michaung Bapatla Severe flooding that exposed ongoing coastal erosion and directly accelerated the push for the GGW-AP.

Compiled from the cyclone record described in AP Forest Department and press material. See Sources. The thumbnails are designed summary cards, not documentary photographs of these events: each composites archival-style imagery with a written caption, and some include illustrated figures. Treat them as illustration, not as evidence of what any individual storm looked like.

Section III

Progress on the ground: from vision to ground reality

Tracking the GGW-AP's journey — from its official launch to large-scale plantation drives and national recognition.

Live timeline Last updated:

11 September 2025 · Bapatla

Official launch: Coastal Green Mission

Deputy CM Sri Pawan Kalyan officially launched the Coastal Green Mission from Bapatla, setting out plans to shield the state's whole coastline — 974 km of mainland shore from Srikakulam to Tirupati, or 1,053 km once estuarine creeks are counted in — with mangroves, casuarina, and palm plantations as a natural barrier against cyclones and sea erosion.

Foundation stone of the Great Green Wall of Andhra Pradesh, planted and initiated by Deputy CM Pawan Kalyan on 11 September 2025
Figure 1. Foundation stone of the Great Green Wall of Andhra Pradesh, laid at Bapatla on 11 September 2025.

26 October 2025 · Kondapavuluru

State-level workshop kicks off ground implementation

Dy CM @PawanKalyan convened a state-level workshop of forest officers at Kondapavuluru to finalize the on-ground rollout. Mangrove plantation and coastal afforestation along the 974 km mainland stretch, from Srikakulam southward, were mapped out to strengthen coastal ecosystems and safeguard local communities.

Deputy CM Pawan Kalyan unveiling the Great Green Wall of Andhra Pradesh Forest Department project poster at the Kondapavuluru workshop
Figure 2. The Forest Department project poster unveiled at the Kondapavuluru workshop.

January 2026 · reported by Eenadu, Amaravati

Forest Department formally initiates the corridor

The Telugu daily Eenadu (Amaravati edition) reported that the AP Forest Department had formally initiated the project, setting out an ecological corridor five kilometres wide along the length of the state's coast. The same report carries the coastal-exposure figures this page uses: roughly 33 lakh people living within five kilometres of the shore, 282 villages at risk from rising sea levels, about 32% of the coastline eroding, and some ₹2.25 lakh crore of losses to natural disasters in the state over thirty years.

Eenadu (Amaravati edition) newspaper coverage of the Great Green Wall of Andhra Pradesh, headlined "గ్రేట్ గ్రీన్ వాల్ ఆఫ్ ఏపీ"
Figure 3. Eenadu, Amaravati edition (print clipping). Publication date not verified.

Early 2026 · Sagar Nagar Beach, Visakhapatnam

A strong step towards a greener coastline

Guided by the GGW-AP vision, the Forest Department commenced large-scale Palmyrah seed dibbling at Sagar Nagar Beach. 2,500 seeds were planted with Gayathri College students, Green Climate Team volunteers, Rotary Club and ActionAid members — part of a district-wide target of 1 lakh Palmyrah seeds across Visakhapatnam.

Students and volunteers dibbling Palmyrah seeds at Sagar Nagar Beach, Visakhapatnam Forest Department staff and community volunteers planting Palmyrah seeds along the Visakhapatnam coast
Figures 4–5. Students, volunteers and Forest Department staff dibbling Palmyrah seeds along the Visakhapatnam coast.

26 July 2026

National recognition

2nd rank nationally under the MISHTI scheme

Andhra Pradesh secured 2nd place among Indian states under the Centre's MISHTI (Mangrove Initiative for Shoreline Habitats and Tangible Incomes) scheme, after developing 2,047.70 hectares of mangrove plantations in 2025–26 with an investment of ₹18.04 crore. The department's innovative Fish Bone Technique improved tidal water circulation and mangrove survival rates, with a further 1,618 hectares targeted for 2026–27.

25 August 2026

Palm groves: a natural green shield takes shape

As the second line of defence behind the mangrove belt, palmyra palm groves are being planted across a 5,499-hectare target using roughly 55 lakh seeds — reducing coastal erosion, acting as a windbreak against cyclones, and supporting biodiversity. Government departments, students, and local communities have already gathered 13 lakh seeds and planted 1.65 lakh saplings, as reported by The Hindu.

Government of Andhra Pradesh promotional infographic titled "Palm Groves.. A Natural Shield for Our Coast": an illustrated palm-lined shore beside a storm, with the 5,499-hectare and 55 lakh palm-seed targets set out in text
Figure 6. Promotional infographic issued by the Office of the Deputy Chief Minister of Andhra Pradesh (@APDeputyCMO), reproduced here for reference. It is a designed government graphic with an illustrated shoreline — not a photograph of planted work.
Video 1. Palm-grove component of the Great Green Wall of Andhra Pradesh.

This timeline is updated as official milestones are announced. Exact date pending confirmation for the Sagar Nagar Palmyrah dibbling drive — placed here in approximate chronological sequence.

Section IV

Structural zonation matrix

How the belt is arranged, tier by tier, from the intertidal zone inland.

The GGW-AP bio-shield is described as a multi-row plantation matrix rather than a random assortment of trees: a 3-tier arrangement calibrated to break wind velocity and trap salinity. The tiers below set out that standard shelterbelt logic as it applies to this coast; no departmental design document has been published, so the row-by-row detail is general shelterbelt practice, not a plan we can cite.

The seaward vanguard

The absolute first line of defense located directly in the intertidal zone and beach crests. Its primary mechanical goal is to absorb sheer tidal energy, trap moving sediment to halt beach loss, and block the initial assault of gale-force winds.

Deployed species

  • Avicennia marina (Mangroves): Thrive in hypersalinity, their dense root systems act as physical sea-walls.
  • Casuarina (Australian Pine): Planted on sandy crests; their needle-like foliage filters rather than blocks wind, preventing the trees from snapping.
Interactive 3D — Tier I 1.glb
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Model 1. The seaward vanguard, with the mangrove intertidal zone and the Casuarina crest marked. Drag to rotate.

The wind ramps (intermediate)

Positioned slightly inland along canal bunds and roadways. The aerodynamic goal of this layer is "Uplift"—forcing high-speed coastal winds up and over human settlements and agricultural tracts, while filtering out corrosive salt spray.

Deployed species

  • Palmyra (Borassus flabellifer): Highly flexible, cyclone-resistant trunks.
  • Bamboo & Silver Oak: Tall, straight-growing species that create a rapid upward ramp for air currents.
Interactive 3D — Tier II canal.glb
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Model 2. The intermediate wind-ramp layer, planted along canal bunds and roadways. Drag to rotate.

The economic canopy buffer

Extending up to 5km inland, this final zone integrates disaster resilience with local economies. It creates a dense, year-round microclimate that slows the residual breeze reaching inland fields while providing harvestable goods for the community.

Deployed species

  • Agroforestry Evergreens: Mango, Jackfruit, and Jamun. These provide heavy, dome-shaped canopies that establish a cool, humid zone, effectively protecting inland areas from dry heat and final wind drafts.
Interactive 3D — Tier III agro.glb
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Model 3. The inland agroforestry canopy buffer, extending up to 5 km from the shore. Drag to rotate.
Section V

Shelterbelt engineering matrix

A 3-to-5 row plantation strategy, row by row.

A 3-to-5 row plantation strategy intended to maximise wind deflection and protect inland communities. With appropriate setbacks from roads and buildings, each row serves a specific aerodynamic and defensive purpose. The species named in each row below are standard Indian shelterbelt choices drawn from the arid-zone review cited beside this matrix; they are not a published GGW-AP planting schedule.

Table 4  —  Row structure, goal and species

Row Goal Species
Outer row
"The defense"
The thorny barrier. Stops animals and breaks the initial force of ground-level dust and wind. Karonda (Carissa carandas): dense, thorny shrub; highly drought-tolerant.
Bougainvillea: thick thorny mesh blocks ground wind.
Mehndi (Henna): hardy bush that filters low-level dust.
Middle row
"The uplift"
The wind ramp. Tall, straight-growing species to "lift" the wind over inland fields and homes. Casuarina (Savukku): the #1 choice for coastal windbreaks.
Silver Oak (Grevillea robusta): grows straight and tall quickly, lifting wind effectively.
Bamboo: flexible wall that bends with the wind and pushes air currents upward.
Inner row
"The shield"
The year-round canopy. Creates a cool micro-climate and stops remaining breeze. Mango (Mangifera indica): dense, dome-shaped, year-round canopy that slows residual wind close to the ground.
Jackfruit (Artocarpus heterophyllus): thick, leathery leaves impenetrable to drafts.
Jamun (Syzygium cumini): creates a cool, humid zone beneath.
Interactive 3D — Multi-row buffer shelter.glb
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Model 4. The multi-row buffer: outer defence, middle uplift and inner shield rows in sequence. Drag to rotate.
Section VI

The biological arsenal

Deep-dive into the specific flora utilized to construct the wall.

Mangroves Avicennia marina

The ultimate coastal shock absorber. Studies indicate mature mangrove belts can reduce tsunami wave heights by up to 60%.

  • Prevents severe coastal erosion.
  • Acts as critical marine nursery.
Interactive 3D — Mangrove man.glb
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Model 5. Avicennia marina. Drag to rotate.

Casuarina Australian Pine

Fast-growing, tall barriers planted on sandy shores. Their unique foliage whistles in the wind rather than snapping under pressure.

  • Stabilizes loose sand dunes.
  • Blocks highly saline winds.
Interactive 3D — Casuarina c.glb
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Model 6. Casuarina, the Australian pine. Drag to rotate.

Palmyra Toddy Palm

The state tree of AP. Incredibly resilient to hurricane-force winds due to its highly flexible trunk structure.

  • Deep roots bind soil securely.
  • High economic value for locals.
Interactive 3D — Palmyra palm.glb
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Model 7. Palmyra, the state tree of Andhra Pradesh. Drag to rotate.

Bamboo Bambusoideae

Planted along riverbanks and canals within the bio-shield. Dense clumps effectively break flood water velocity.

  • Rapid regeneration rate.
  • Vastly improves water infiltration.
Interactive 3D — Bamboo bamboo.glb
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Model 8. Bamboo, planted along riverbanks and canals. Drag to rotate.
Section VII

Global context: Africa's Great Green Wall

Where the idea comes from, and how the two walls differ.

The GGW-AP explicitly draws inspiration from the Great Green Wall of the Sahel. Launched in 2007 by the African Union, the African initiative aims to restore 100 million hectares of degraded land to combat desertification.

While the African wall fights the southward expansion of the Sahara Desert (Sand), the Andhra Pradesh wall fights the landward intrusion of the Bay of Bengal (Ocean/Salt). Both share the modern ecological philosophy of a "Mosaic" landscape—building integrated life systems rather than just planting uniform trees.

Table 5  —  Scope compared

ProgrammeScopeFront
Africa — Great Green Wall of the Sahel8,000 kmSand
Andhra Pradesh — GGW-AP974 kmOcean
Video 2. Background on Africa's Great Green Wall, the programme the GGW-AP takes its name from.
Section VIII

Frequently asked questions

Direct answers to the questions most often asked about the GGW-AP.

What is the Great Green Wall of Andhra Pradesh?
The Great Green Wall of Andhra Pradesh is a state-led coastal afforestation programme that plants a five-kilometre-wide belt of mangroves, casuarina and palmyra along 974 kilometres of shoreline from Srikakulam to Tirupati, shielding 3.3 million coastal residents from cyclones, storm surges and sea erosion.
Who launched the GGW-AP and when?
Deputy Chief Minister Pawan Kalyan launched the Coastal Green Mission from Bapatla on 11 September 2025. The programme is implemented by the Andhra Pradesh Forest Department.
How long is the coastline the wall protects?
The wall covers 974 kilometres of mainland coast, extending to 1,053 kilometres when estuarine creeks are included. The planted belt runs up to five kilometres inland, with a dense core plantation of 50 to 200 metres directly on the shoreline.
Which trees are planted in the Great Green Wall?
Four species carry the structure. Mangroves such as Avicennia marina hold the intertidal zone, casuarina stabilises sandy crests and filters wind, palmyra provides cyclone-resistant flexible trunks, and bamboo lines riverbanks and canals to slow flood water. Inland rows add mango, jackfruit and jamun as an economic canopy.
How is the GGW-AP funded?
Funding comes through convergence rather than a single budget line, drawing on MGNREGS, CAMPA, the Green Credit programme and international climate finance. The approach also generates local green employment along the coast.
How does it differ from Africa's Great Green Wall?
Africa's Great Green Wall, launched in 2007 by the African Union, fights the southward expansion of the Sahara across 8,000 kilometres of sand. The Andhra Pradesh wall fights the landward intrusion of the Bay of Bengal across 974 kilometres of mainland ocean coast, 1,053 kilometres including estuarine creeks. Both follow the same mosaic philosophy of building integrated life systems rather than planting uniform tree lines.
What progress has been made so far?
Andhra Pradesh placed second nationally under the Centre's MISHTI scheme after developing 2,047.70 hectares of mangrove plantations in 2025 to 2026 at a cost of 18.04 crore rupees. On the palm-grove component, 13 lakh seeds have been collected and 1.65 lakh saplings planted against a 5,499-hectare target requiring roughly 55 lakh seeds. The 2025 to 2026 mangrove figures come from departmental communications; the most recent published MISHTI answer to Parliament, dated 21 August 2025, covers earlier years only.
Section IX

Sources & further reading

Figures on this page are attributed to the references below. Where a figure comes from a departmental communication or a print clipping that is not published online, it is marked as such where it appears rather than tied to a link here. Where a source reports a range or has been superseded, the most recent figure is used.

  1. Parliamentary Question: MISHTI Scheme

    Press Information Bureau, Ministry of Environment, Forest and Climate Change, 21 August 2025. Primary source for the MISHTI scheme itself and for the state-wise mangrove restoration areas reported to Parliament: Andhra Pradesh 137.26 ha in 2023–24 and 700.50 ha in 2024–25, 837.76 ha in total. This release does not cover the 2025–26 figures quoted elsewhere on this page, which are a later reporting period and are marked accordingly.

    Government release
  2. Great Green Wall of Andhra Pradesh — Official Portal

    Government of Andhra Pradesh. Primary source for programme scope, coastline length and the three-tier plantation structure.

    Official portal
  3. Pawan Kalyan directs officials to speed up Great Green Wall project in Andhra Pradesh

    The Hindu. Source for the launch of the Coastal Green Mission at Bapatla and the creek-inclusive 1,053 km coastline figure.

    News report
  4. Great Green Wall: 5,499-hectare palmyra groves to form natural shield along Andhra Pradesh coast

    The Hindu. Source for the palm-grove target, the 55 lakh seed requirement, and the 13 lakh collected / 1.65 lakh planted progress figures.

    News report
  5. Shelterbelt and Windbreak Research in Arid India: A Review of Research Advances and Future Directions

    Indian Journal of Agricultural Research. General multi-row shelterbelt principles from arid-zone research, applied on this page by analogy to a coastal, saline, cyclone-exposed belt. It is not a study of this coast and does not name the species listed in the engineering matrix.

    Peer-reviewed research
  6. Deputy Chief Minister Pawan Kalyan — official account

    Source for the Kondapavuluru state-level workshop and subsequent implementation announcements.

    Primary statement
  7. Great Green Wall of Andhra Pradesh — press coverage

    Eenadu (Telugu daily), Amaravati edition. Print clipping, reproduced in the timeline above; no online edition is available to link and the clipping carries no printed date. Source for the coastal-exposure figures: roughly 33 lakh (3.3 million) people within five kilometres of the coast, 282 villages at risk, about 32% of the coastline eroding, and ₹2.25 lakh crore of disaster losses over thirty years.

    Print clipping — no URL

Appendix — material we cannot link

Some figures on this page come from material that has no public URL. Rather than attach them to a source that does not carry them, we name the material here and mark each figure where it appears:

  • Departmental communications, 2025–26. The MISHTI ranking, the 2,047.70 ha and ₹18.04 crore figures for 2025–26, the Fish Bone Technique and the 1,618 ha target for 2026–27. Marked in the timeline and in the key-facts box.
  • Eenadu, Amaravati edition — print clipping. The coastal-exposure figures: roughly 33 lakh (3.3 million) people within five kilometres of the coast, 282 villages at risk, about 32% of the coastline eroding, and ₹2.25 lakh crore of disaster losses over thirty years. The clipping carries no printed date and has no online edition we can link to; it is listed above as a print citation and reproduced in the timeline. Marked in the timeline and in the key-facts box.