5.3 Water
5.3.1 Proposed Standards
The process of evolving standards should
include the components stated below in order to be in conformity with
existing international procedure.
(a) Specification or tolerance levels for the selected variables for
discharge:
(i) into inland waters;
(ii) into public sewers;
(iii) onto land for irrigation purposes; and,
(iv) into marine coastal areas.
(b) Standard vocabulary or terminology.
(c) Standard methods for sampling and preservation.
(d) Standard methods of test.
Specifications for Effluent Discharge
As explained in the Chapter 4, in order
to protect water resources for domestic use and sustenance of aquatic
life, specification for selected variables are proposed for a start
for two areas, namely, discharge into public sewers, and discharge into
inland waters.
Standard Vocabulary
The proposed standard vocabulary is adopted
from ISO 6107 series for water quality
Standard Methods of Sampling
The methods for sampling and preservation
to test for compliance are adopted from ISO 5667 series on water quality
sampling
5.3.2 Recommendation for Effective
Implementation and Enforcement of Standards
Effective implementation of the proposed
standards involves monitoring compliance, research and review as appropriate.
The role of these and persons or institutions, namely, the state, the
public, and polluters involved, should be specified in national laws.
Monitoring Compliance
The essence of monitoring is systematic surveillance in accordance with
specified procedures to provide information that can lead to better
decision-making about environmental quality in general and industrial
operations' adherence to set standards in particular. Monitoring can
be undertaken by the government, the public, and the industries themselves.
Role of the State
The lead agency (government or semi-government)
should institute a comprehensive and well managed monitoring programme.
As discussed in section 2.2.3, there is an effluents sampling programme
and an ambient water quality monitoring programme within the Ministry
of Water Resources. However, to overcome some of the operational problems
cited earlier, the Government should boost budgetary allocations to
the programmes. Funding could be obtained through levies on water abstractions
and penalties for water pollution. In the latter case, pollution charges
should be based on the volume of industrial effluents and the subsequent
treatment and disposal costs. In addition, industry should contribute
to the installation and maintenance of facilities such as automatic
sampling stations.
Effluent sampling and water quality
monitoring programmes review: there is need to undertake reconnaissance
studies to determine the siting of stations, sampling frequency, and
parameters to be analysed.
Strengthening of the analytical capabilities:
the provision of analytical services is crucial to the successful implementation
of the monitoring
programme. The Ministry of Water Resources has a central water testing
laboratory in Nairobi which acts as a referral laboratory. Each province
has a small laboratory which can test for a few basic parameters such
as pH, conductivity, dissolved oxygen and total coliforms. There is
need to strengthen the analytical capabilities of the provincial water
laboratories and also district water laboratories, where applicable.
Inspections as mentioned in Chapter
2, these have been hampered by logistical problems which could be overcome
as already suggested.
Negotiations with industry should continue
as they can lead to cooperative efforts in developing satisfactory solutions.
Negotiation, however, should not be allowed to change basic requirements
for compliance.
Economic instruments: introducing incentives
such as tax waivers or reductions for equipment intended for cleaner
production or waste water treatment; disincentives such as pollution
levy or "green" tax on polluters. In addition, the government
should facilitate access to financial resources for cleaner production
and/or waste water treatment.
Provide penalties for persistent polluters
should be deterrent. The Water Act is currently being reviewed to cater
for stiffer penalties. The draft Environment Management and Coordination
Bill has also made some proposals to this effect.
Permitting: issuance of permits which
can be withdrawn in case of persistent non-compliance.
Education and awareness: the Government
should undertake an aggressive education and awareness campaign to promote
compliance by disseminating information about environmental standards,
cleaner production, technical assistance, building public awareness
and support, publicizing success stories, among others.
Role of Industry: Self-monitoring
Individual industries should have an
internal environmental management system for monitoring adherence to
set national pollution standards, that is, auditing. This requirement
should be specified in the law. An environmental management system or
auditing requires that each industry has its own environmental policy,
objectives, targets and implementation plan. The industry should in
addition take the responsibility for training, awareness, communication
network, environmental documentation, emergency preparedness and corrective
measures.
Role of the Public
Communities should be encouraged to act
as the watch- dog. A forum for citizen complaints should be provided.
Review of Standards ( Baseline Studies)
The importance and need for baseline
data collection cannot be over-emphasised. A database should be set
up. The monitoring programme should embark on baseline data collection.
The use of biological methods for water quality assessment using indicator
organisms including bio- assay organisms, accumulators, exploiters,
detectors, and sentinels, should be instituted.
The baseline studies should be undertaken
prior to the establishment of industry but should continue as part of
the monitoring programme. Collaboration with other relevant institutions
should be undertaken as such studies require an integrated multi-disciplinary/multi-sectoral
approach.
Research and Development
Research institutions are important in
providing answers to ecological and technological problems. The Government
and industry should support research activities to facilitate the acquisition
of data and information necessary for the review of environmental standards;
and the development of technology that is appropriate for waste minimisation
and/or effective waste treatment should be undertaken.
Information Exchange/Networking
Information required for the implementation
of environmental standards includes stake-holder needs, baseline data,
and information on water quality, public health recommendations, technological,
and economic capacity to implement standards, among other things.
A multi-agency information system or
network (UNEP, 1996) where all players are equal but with one acting
as "the hub" or coordinator is recommended. The National Environment
Secretariat can fulfil this role. An Environmental Standards Steering
Committee would manage the network with various technical teams on air,
water and soils implementing the system while all
stakeholder participate.
The role of the Steering Committee would
be to ensure that feed-back is obtained from the technical teams (custodians)
in each agency and other stake-holders or users, such as industries,
on difficulties or obstacles
experienced in the implementation of standards.
The functions of the coordinator or hub
include identifying national information priorities, evaluating performance
of participating agencies and assessing their capacity building needs
(such as training, equipment); fostering inter-agency and international
cooperation, redirecting enquiries/ requests to the most appropriate
agency and disseminating information, for instance, through public barazas,
the print and electronic media, workshops, and seminars.
Enforcement Authorities needed
The authorities needed for the enforcement
of the effluent discharge standards include the current key actors in
the water sector, namely, the Ministries of Water Resources, Health,
Local Government and its Local Authorities, Labour, and the Kenya Bureau
of Standards. In addition, a central coordinating agency is necessary.
5.3.3 Enforcement of Standards Across
Borders
a cross-border enforcement of standards
should begin with the inter- laboratory calibration of sampling, preservation
and test methods to ensure results obtained are comparable. For biological
methods of water quality
assessment, a regional protocol for the use of invertebrate communities
should be established. A regional network of monitoring stations possibly
including the already existing Global Environmental Monitoring Systems
(GEMS/water) stations should be established. A regional coordinating
committee and a regional panel of experts may facilitate the collection
and exchange of data for standards setting and updating. Furthermore,
at the regional level there will be need for an environmental tribunal
to settle cross-border issues regarding non-compliance with set regulations
and standards.