Working for
Water in South Africa
Following from my last
blog, I intend to provide an example that supports my view of the importance of
Ecosystem Services in supporting sustainable utilisation of water and of
development. The Working for Water (WfW) programme is pertinent for this, as it
intersects all issues discussed in my previous blog, directly influencing
development, achieving biodiversity conservation and improving catchments
provision of water (DEA-SA, 2015) . Thus its success illustrates the
strengths of ES, its underlying logics, and ability to deal with issues
aforementioned critics outline regarding views of nature as a resource.
WfW is a Payment for
Ecosystem Services (PES) programme that is a government funded poverty relief
program in South Africa, that also contributes to the control of invasive plant
species in waterways. It functions through charging landowners or catchment
management agencies for removing invasive species from their waterways. The
scheme is positioned foremost as a poverty alleviation scheme, with the PES
provided not by landowners maintain specific habitats or resource as in most
schemes, but from previously unemployed ‘roving service providers’ maintaining
waterways (Turpie, et al., 2008) .
However this poverty
alleviation is only one portion of the schemes impact. Water scarcity is
chronic in SA under Falkenmarks index, at only 500-1000 m3 per
person per year, and is exaggerated by competing industrial demands for water
and land usage. This has many similarities to my previous discussion on
wetlands, with upland grasslands slowly releasing summer rainfall helping to
even seasonal flow. This is threatened by overuse, grazing and afforestation,
all of which interrupts flows.
Inter-linked to this are
threats to biodiversity. This stems not only from damage and loss of the
wetlands, but also invasive species. These threaten water supply through
increasing interception levels, subsequently reducing the volume of water
available for use. This is a seriously
problem in SA, affecting estimated 10 million hectares (Le Maitre, et
al., 2000) ,
using up to 3,300 million m3 of water per year, of which 695 million
m3 usable, with potential to reach 2,720 million m3,
which equate to 4% and 16% of total water use respectively (Cullis, et
al., 2007) .
In development and scarcity context described above, integral to deal with and
protect the water supply.
Thus the scheme has a
threefold impact of ‘economic empowerment, social equity and ecological
integrity’ (Turpie, et al., 2008) , as the scheme helps
in:
·
alleviating poverty through providing work
and education
·
improving ecological integrity and
biodiversity conservation by removing invasive species
·
Increasing water availability by reducing
evapo-transpiration and interception in waterways
Under WfW the ES are paid
for through a combination of mandatory and voluntary payment. Department for
Water and Forestry adding tariff to water prices to cover cost of removal,
calculated from estimates of use, affordability and equity. However doesn’t
distinguish between rich/poor in price, but does have a steeped pricing system,
increasing cost per m3 over certain thresholds. Currently used in 13 of 19 water
maintenance areas, across which all users other than agricultural and forestry
pay, leading to income ranging from R23-48 million per annum. Alongside
this are some voluntary payments where municipalities use WfW to help alleviate
shortages. Such as in Hermanus in Western Cape, where growing demand and
invasive species required attention. Paid 5 million rand for 3387 Ha to be
cleared from 1996-2001, providing 91 man-years of employment and saving 1.1-1.6
million m3 annually (Cullis, et al., 2007) . Range of similar
examples across South Africa, but particularly in Western Cape and Drakensberg
areas. Even used in tandem with engineering projects, such as the Berg River
Dam, with annual gains of 2 million m3 at cost of R11.6 million (Turpie, et
al., 2008) .
Scheme incredibly successful, with all sectors able to
participate, and growing demand. Allows conservation across range of public and
private land, rather than restraining it to private/community areas such as
Protected Areas and Parks. Thus called ‘one of the most successful integrated
land management programmes, impacting biodiversity, water and socio-economic
development’ (Woodworth, 2006) . Even described as
‘holistic and inspirational’ (Hobbs, 2004) , in total having
cleared 1 million Ha of invasive plants, increasing streamflow by estimated 46
million m3 per annum (Marais and Warrenburgh, 2007). However, perhaps more
important is the ideological success of being able to pair this protection of
environment and biodiversity with poverty alleviation, creating 24,000 jobs,
52% of which women in 2000 (DEA-SA, 2015) .
Due to this success, PES seen as useful for achieving wider
conservation initiatives, such as restoration, grazing rights, determining
land-use amongst a wide range of applications. Turpie et al see a possibility
for ‘umbrella rationale’, bringing range of service under WfW model for other
resource management with concurrent poverty alleviation and biodiversity
management. However, has to be context specific, where different benefits
correlate, and cost of addressing these cover one another. The authors
recognise this is easily achievable with water, but need further research as to
whether this is applicable elsewhere. Need to recognise that ES has to be
context specific, but in terms of Water and Development in Africa, very
applicable, and the ‘Umbrella Rationale’ means it can also protect bio-diversity.
From this case study, I think it is obvious that under the
right circumstances ecosystem service concepts can play a key role in
conservation, as well as for development. In the case of water in South Africa
it has been incredibly successful, and although the institutional context there
was helpful there seems to be little reason why it couldn’t be expanded across
Africa. However, it is harder to determine how successful such expansion could
be beyond the resource of water, due to the close connection between water,
development and ecology. Nonetheless, WfW provides a key example showing that
incorporating nature into the ‘machinations of capitalism’ can be extremely
successful in protecting diversity whilst achieving development, and the
usefulness of ecological modernisation discourse.
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