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Reclaiming degraded land

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... India have been leasing their land to brick manufacturers to excavate for bricks. ... Brick making involves excavating about 3 metres of the suitable soil. ... – PowerPoint PPT presentation

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Title: Reclaiming degraded land


1
Reclaiming degraded land
  • Using bamboo to reclaim old brickfields in India

2
The location
  • Villagers in the district situated near Bamrauli
    Airport in Allahabad district of Uttar Pradesh,
    India have been leasing their land to brick
    manufacturers to excavate for bricks.
  • The soil in the confluence of the rivers near
    Allahabad is good for brick making.

3
Brick Making
  • Brick making involves excavating about 3 metres
    of the suitable soil.

4
Results of brick-making
  • The end of agricultural production
  • Loss of income to farmers
  • Out-migration of people to crowded cities.
  • Pollution
  • Dust storms

5
The problems to be solved
  • The land is lower drainage is interrupted
  • Revegetation is very slow
  • The land bakes to look like Mars in summer

6
The solution
  • An integrated land-use planning and
    rehabilitation project combined with increased
    local self-help and training.

7
Bamboo
  • Six species of bamboo were tried (based on
    previous research experience)
  • Bambusa bambos
  • Bambusa vulgaris
  • Dendrocalamus strictus
  • Dendrocalamus asper
  • Dendrocalamus giganteus
  • However B. bambos and D. strictus were the most
    successful

8
Bamboo Nursery
  • A bamboo nursery was quickly established to make
    large numbers of plants available.

9
Results
  • Bamboo quickly created a canopy
  • Cutting down dust storms and moisture loss
  • And recreating a living soil

10
Results for people
11
Revitalised industries
  • Training has established small scale industries
    based on bamboo.

12
New ideas
  • The shade created works very well with
    agroforestry crops

13
Bamboo into milk
  • Villagers found that bamboo was a good source of
    fodder for livestock
  • thus creating another new income source.

14
Land reclaimed a replicable model and a
revitalised local economy
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