Israel Environment Bulletin Spring 1995-5755, Vol. 18, No. 2
THE HULA: A DREAM REBORN
Once upon a time Israel marched to a different drum. The newly reborn
nation set out to conquer the wilderness, to redeem the soil from hostile
nature. Today, the dream of yesterday is gradually giving way to a new
vision, a vision of harmony between ecological and economic needs, between
conservation and development. In the Hula Valley, in northeastern Israel,
a new dream is struggling to be born.
Yesterday's Dream
The Hula Valley, nestled between the hills of the Galilee and the Golan
Heights, occupies an area of approximately 175 square kilometers. For
centuries, the small tributaries of the Jordan River flowed unchecked from
Mount Hermon into the closed basin; with time, overflooding transformed
more than a third of the basin into swampland unfit for cultivation and
infested by malaria.
The Hula Valley was a natural target for implementing Zionist pioneering
ideals in the early years of the Jewish state. Noble goals, such as
redemption of the land, water conservation, combating malaria and
utilizing the peat at the bed of the swamps and lake, were the driving
forces behind what was to be the first major national enterprise in the
renascent state the Hula drainage project.
Between 1951 and 1958, the Jewish National Fund concentrated gargantuan
efforts in deepening and straightening the Jordan River's course south of
the Hula Valley and in constructing a network of drainage canals to lower
the groundwater and prevent flooding. Drainage of the Hula diverted the
Jordan River from the heart of the marshland north of Lake Hula to the
eastern and western edges of the valley and through two main canals
downstream. By 1958, Lake Hula ceased to exist; the swampland disappeared;
the historic path of the Jordan River through the valley was no more. The
only remnant of the former site was a 300-hectare nature reserve, set
aside for preservation as a result of conservation efforts by a dedicated
group of nature lovers and scientists (later to become the Society for the
Protection of Nature In Israel). Their campaign helped preserve the
indigenous vegetation, animal and bird life that had flourished at this
unique meeting point of tropical and temperate climate zones.
Drainage of Lake Hula and the surrounding wetlands rid the area of the
malaria-infested swamps and reclaimed 6,000 hectares of land for farming
purposes. The dream seemed to be fulfilled as the region was transformed
into a breadbasket of Israel, abounding with fruit trees, wheat, corn and
other produce. But the price was high, the gap between expectations and
consequences wide. The valley's indigenous fauna and flora disappeared,
the water-bird population declined. In the center of the valley, where the
peat soil was concentrated, drainage led to decomposition of the organic
matter, rapid subsidence of the peatlands and spontaneous fires fueled by
the organic matter. The underground conflagrations accelerated the
disintegration of the soil, and flyaway peat dust covered nearby farm
areas, rendering them unsuitable for agriculture. Declining soil fertility
and productivity led to the abandonment of agricultural land and to severe
damage to the ecosystem. In parallel, exposure of the organic soils to
oxygen accelerated the formation of nitrates which then leached into Lake
Kinneret (Sea of Galilee). As water quality in Lake Kinneret deteriorated,
scientific research indicated that the Hula peatlands contributed nearly
50% of the nitrates entering Israel's only freshwater surface reservoir.
Based on monitoring and research carried out since the 1960s by scientists
at the Technion - Israel Institute of Technology and elsewhere, emergency
steps were taken to minimize nitrate leaching from the Hula Basin into
Lake Kinneret. A system of canals and gates was set up to minimize
entrance of flood water into the area, subsoil irrigation was replaced
with sprinkling to induce denitrification, and rice, fish ponds and forage
were encouraged to decrease nitrate accumulation. But research findings
called for more much more.
Fashioning Tomorrow's Dream
Given the scope and complexity of the problems, a Hula Valley
Administration was established under the auspices of the Jewish National
Fund, the Ministry of Agriculture, the Israel Lands Authority and the
region's local authorities. In mid-1992, to further expedite
implementation of a rehabilitation plan, comprehensive planning was turned
over to Tahal-the National Water Planning Company.
Despite the diversity of interests, it was widely agreed that the guiding
principle behind any rehabilitation program must be to raise and maintain
a high water table. A review of agricultural and agro-tourism options
resulted in a decision to opt for the agro-tourism alternative and to
create a central tourism strip, encompassing some 800 hectares, across the
area where agriculture was worst-hit. Here, at the heart of the peatlands,
a topographical depression had formed as a result of the decomposition and
the burning of the peat. Experts believed that flooding an area of some
100 to 200 hectares would arrest the decomposition and subsidence of the
peat soil and raise the depleted water table under adjacent farmland.
To arrive at an operative program, representatives of each of the systems
using the area and its resources were asked to compromise on their
original aims for the good of the project as a whole. Farmers agreed to
relinquish some of their land allocations for the creation of the tourism
strip. Green bodies allowed the plan to integrate some commercial
elements. Economic and tourism sectors agreed to balance commercial
development with the conservation of open spaces. Water bodies agreed to
restore some of the Jordan River water originally diverted from the Hula
Valley.
On April 25, 1994, Jordan River waters were once again allowed to flow
into a reconstructed part of the drained area at the heart of the Hula as
part of the first stage of the rehabilitation project. The flooded area
was excavated and reshaped to prepare it for tourism and recreation, while
bolstering the natural environment. Boating canals were dug from north to
south along the edges of the "everglades" stretching for 5-6 kilometers to
maintain the water level in the peat farmlands. Part of the historic
Jordan River bed was redug and reconstructed while other sections were
cleared of debris and erosion and the banks restored with new plantings
and landscape. The northern section of the Jordan riverbed was
rehabilitated and by the autumn of 1994, a dam and water diversion
facility were built to regulate the water flow and redirect the water into
the peatlands and the new water body.
The reflooding and rehabilitation project is expected to significantly
alter the current landscape, placing a 100-hectare lake at the center of
what will be a combination of wetlands and tourist area. Tourism
development will feature the lake, boating facilities, canals and islands
in a marshland setting, a wildlife park, grazing land and open breeding
grounds for unique, rare marsh fowl and animals, including indigenous
species and migratory birds, site-specific vegetation, vacation facilities
and a water park at the eastern springs.
The water for the project will be drawn from the Jordan River which will
once again resume its historic course. Hiking trails and picnic tables
will be installed along the restored riverbed, and springs from the foot
of the Golan Heights will be used for swimming and vacationing in the
eastern Hula. A separate duct will be built to drain effluents from Kiryat
Shmona and the kibbutzim in the western part of the Hula Valley in order
to cleanse the Jordan River's western canal and make its water suitable
for recreation, fishing and boating.
The project is expected to be completed in about four years, at an
estimated cost of $20 million in infrastructure and an additional
investment of $7 million in tourism development.
Yet, the ambitious project is not designed to return the Hula to its
former state. Most of the area will remain farmland and only a small part
will be transformed into a tourist park. The lesson learned from the past
is that everything will be done in stages, and each stage will be
carefully monitored and investigated in order to study its impacts so as
to ensure that development in the field matches expectations.
The program is accompanied by a research and development component with
four objectives aimed at informed economic management of regional and
local resources, development of tourism-oriented land and water habitats,
environmentally sound management of the area, and development of
environment-friendly agriculture in the peatlands adjoining the tourism
development project.
The entire project a partial reversal of the draining scheme of forty
years ago reflects the reversal of priorities in today's world.
According to project director Giora Shacham, "draining the swamps was the
correct thing to do to meet the needs of those pioneering days. Today the
world has changed, and the needs are different. So we are making what we
call a surgical correction." Will the "surgical correction" provide the
necessary remedy to the plethora of ills that have plagued the valley for
decades? Will it fulfill the multiple and often competing goals of nature
and environmental protection, economic needs and agricultural development?
Only time will tell, but given today's careful planning, monitoring and
research, optimism may well be in order.