By Bob Aston
The water resources in most parts of
Laikipia County are under severe threats due to the effects of climate change.
Illegal abstraction, catchment and water quality degradation are some of the
threats facing water resources in the County. These threats have also affected
the wider environment within the ecosystem. Wetlands have reduced in size and
lost biodiversity while others have become seasonal.
In order to address some of these
challenges, the Water Resource Management Authority (WRMA) was established
under the Water Act 2002 and charged with being the lead agency in water
resources management.
The Laikipia West WRMA office which
is situated in Rumuruti falls under the Engare Narok Melghis Sub Region. The
sub region covers a total area of 10,857 square kilometres. Already 17 out of
the 30 delineated Water Resource Users Associations (WRUAs) are operating in
the sub region.
Community members from Sipili drawing water from a borehole |
The sub region falls under the Ewaso
Ngiro North Catchment Area (ENNCA) which covers an area of 210,226 square
kilometres. With mean annual rainfall ranging from over 800 mm in the highlands
to less than 400 mm in the ASAL areas, the catchment is considered water scarce
as it has a per capita water availability of 274m3/yr.
WRMA recognizes that the allocation
of water has generated much conflict between farming communities located in the
upper zones of the rivers and the pastoral groups in the lower sections.
WRMA has already managed to establish
the preliminary water balance to enable it to manage and account for water
resources effectively in the sub region. The water balance ideally compares the
available water against the demand and establishes areas with deficit or
surplus, which is vital for realistic equitable allocation.
The Water Act 2002 provides for
decentralized and participatory approach to water resources management. The
WRMA Engare Narok Melghis Sub Region has ensured that there are participatory
approaches for different stakeholders to contribute to water resources
management.
Some of the strategic objectives that
WRMA is currently pursuing include; improving the use of water resources
management tools for effective water resources planning and allocation,
strengthening stakeholder collaboration to enhance water storage and adaptation
to climate change impacts and to strengthen use of water resources management
tools and collaboration for effective catchment protection and conservation.
WRMA is also keen on conservation of
riparian land which has been addressed through Water Resource Management (WRM)
rules 2007.
Various activities have been
proscribed on riparian land that include; tillage or cultivation, clearing of
indigenous trees or vegetation, building of permanent structures, disposal of
any form of waste within the riparian land, excavation of soil or development
of quarries, planting of exotic species that may have adverse effect to the
water resource or any other activity that may degrade the water resource.
They have also been identifying
mapping and assessing site specific catchments like springs and micro
catchments like hilltops and swamps. They have also been encouraging Water
Resource Users Associations (WRUAs) from the sub region to establish tree
nurseries and to involve themselves in afforestation and reaforestation.
WRMA has been trying to ensure that
they effectively regulate and manage water resources in collaboration with
stakeholders like WRUAs for sustainable development. They have also been
building capacities of Catchment Area Advisory Committees (CAACs) and WRUAs to
respond to new opportunities by skill improvement in Water Resource Management.
WRMA recognizes that riparian reserve
is important to the water resources because it reduces runoff and soil erosion
from going directly into the water course and it also acts as a buffer zone to
trap the runoff water and soil erosion.
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