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The many wetlands and marshlands found in low-lying
areas throughout Burundi are an important freshwater
resource. A distinction can be made between the more
permanent swamps or wetlands, and the seasonal,
grassy areas or marshes (marais). These wetlands
cover over 118,000 ha, or about 5 per cent of the
country’s territory. The wetlands and marshes serve
several important ecological functions, including flood
mitigation, erosion control, aquifer recharge, water
quality enhancement through filtering, and habitat for
various flora and fauna.
Historically, the seasonal marshes have been used as
pasture for livestock, which helped to increase the
marshes’ fertility. As livestock numbers have decreased,
and as the demand for cultivable land has grown,
marshes and wetlands are increasingly being drained or
used seasonally for agricultural production, particularly
rice. Their high levels of organic matter and their ability
to retain moisture during the dry season make them
suitable for cultivation. Peat and clay extraction also
threaten the integrity and ecological viability of the
marais (Lake Victoria Basin Commission 2007).
The effective management of wetlands and marshes
has been difficult in Burundi due to confusion over
management authority and tenure rights. The 1986
Code Foncier
established the wetlands under the
management of the State and, therefore, eligible
for exploitation through concessions. Some of the
wetlands have also been conceded to the authority
of the communes, as is the case in Kirundo, where
private citizens are allowed cultivation rights. The
Rural Development Department (Génie Rural) also
supervises the technical management of wetlands,
while the National Office for Peat Extraction (ONATOUR)
has the authority to manage and extract from peat
bogs. Additionally, since the early 1980s, the Ministry
of Agriculture has reportedly targeted these resources
for production, despite not having direct authority over
the wetlands (Lake Victoria Basin Commission 2007).
An effort has beenmade to better regulate wetland use
and conserve the remaining unexploitedmarshes through
the drafting of a September 2000Wetland Management
Plan (Schema Directeur d’Aménagement et de Mise
en Valeur des Marais). The Schema Directeur calls for a
number of actions, including the creation of a sub-
commission for the conservation of wetlands, mandatory
Environmental Impact Assessments (EIA) prior to wetland
exploitation, the increased use of organic fertilizers
(green manure), community participation in wetland
management, transboundary management agreements
for cross-border wetlands, guidelines for peat extraction
and the conservation of 2.8 per cent of wetlands (Lake
Victoria Basin Commission 2007).
Burundi’sWetlands
Goliath heron by the Ruzizi river, Bujumbura
Gully running through agricultural landscape in Burundi