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Title: OVERVIEW%20OF%20PERSISTENT%20ORGANIC%20POLLUTANTS


1
OVERVIEW OF PERSISTENT ORGANIC POLLUTANTS
  • By
  • HENRY O. WILLIAMS,
  • GEF NATIONAL DIALOGUE INITIATIVE (NDI)
  • National Environmental Forum (NEF) of Liberia
  • Held at
  • Cape Hotel, Mamba Point
  • 20-22 November 2008
  • MONROVIA, LIBERIA

2
BACKGROUND
  • The Stockholm Convention on Persistent Organic
    Pollutants (POPs) is the first global, legally
    binding instrument whose aim is to protect human
    health and the environment by controlling the
    production, use and disposal of toxic chemicals.
    As ratified, the Convention addresses a dirty
    dozen group of chemicals, those that stay in the
    environment for a long time, are poisonous, and
    build up in living things-pose an unacceptable
    threat to human health and the environment. The
    Convention establishes a science-based process
    for identifying and eliminating POPs worldwide.
  • The Stockholm Convention on Persistent Organic
    Pollutants (POPs), to which Liberia acceded on
    May 23, 2002, requires all parties to prepare a
    national implementation plan (NIP) in accordance
    with Article 7 as the basis for a national
    phase-out or reduction program and eventual
    elimination of POPs at the country and global
    levels.
  • In compliance thereof, the Government of Liberia
    (GOL) through the Environmental Protection Agency
    (EPA) in collaboration with the United Nations
    Industrial Development Organization (UNIDO)
    launched the POPs Enabling Activities Project to
    facilitate early action on the implementation of
    the Convention. The goal is to strengthen the
    countrys capacity and capability to prepare the
    NIP for the management of POPs. The NIP will
    serve as the benchmark for crucial policy
    formulation and identification of priority
    actions.

2
3
BACKGROUND-CONT
  • The Convention to which Liberia acceded on May
    23, 2002, requires all parties to prepare a
    national implementation plan (NIP) in accordance
    with Article 7 as the basis for a national
    phase-out or reduction program and eventual
    elimination of POPs at the country and global
    levels.
  • In compliance thereof, the Government of Liberia
    (GOL) through the Environmental Protection Agency
    (EPA) in collaboration with the United Nations
    Industrial Development Organization (UNIDO)
    launched the POPs Enabling Activities Project to
    facilitate early action on the implementation of
    the Convention. The goal is to strengthen the
    countrys capacity and capability to prepare the
    NIP for the management of POPs.
  • The NIP, produced in August 2006 will serve as
    the benchmark for crucial policy formulation and
    identification of priority actions on POPs.

3
4
WHAT ARE PERSISTENT ORGANIC POLLUTANTS ?
  • POPs is used to describe a class of toxic
    chemical substances that can harm human health
    and the environment
  • . One definition of POPs is provided in the
    1998 Aarhus Protocol on Persistent Organic
    Pollutants of the 1979 Geneva Convention on
    Long-Range Transboundary Air Pollution
  • "Persistent Organic Pollutants (POPs) are organic
    substances that (i) possess toxic
    characteristics (ii) are persistent (iii)
    bioaccumulate (iv) are prone to long-range
    transboundary atmospheric transport and
    deposition and (v) are likely to cause
    significant adverse human health or environmental
    effects near to and distant from their sources

4
5
Table 1 Initial List of 12 Persistent Organic
Pollutants (POPs) under Stockholm Convention
5
   
   
6
Dynamics of Persistent Organic Pollutants
(POPs) in the Environment
6
7
Biomagnification of POPs over Trophic levels
7
8
8
9
THE NIP PROCESS
  • Upon approval of the proposal, UNIDO the
    implementing agency and the EPA, the executing
    agency agreed on a sub-contract.The NIP Process
    was facilitated by the EPA through Mr. Henry O.
    Williams serving as the National Project
    Coordinated. To start the production process, a
    POPs National Committee (PNC) was formed and a
    national project office established at the EPA.
    Agreed with UNIDO, a Chief Technical Advisor
    (CTA) was appointed. Expert Task Teams including
    Health, Education and Public Awareness,
    Contamination and emission, Research and Legal
    were constituted to produce technical reports on
    inventories, national infrastructures and
    capacity. The Ministries and agencies served as
    follows Ministry of Health and Rural
    development on the Health Task team, Education on
    the Education and Public Awareness, Ministry of
    Commerce and the Monrovia City Corporation on the
    Contamination and Emission, Ministry of Planning
    on Research, Ministries of Defense and Justice
    on the Legal Team.

9
10
EXPOSURE ROUTE OF HUMANS TO CHEMICALS/POPs
     
10
11
THE NIP PROCESS/CONT
  • The POPs project stakeholders were drawn from
    Ministries and Agencies of Government,
    Educational Institutions, NGOs, UN Agencies and
    Industries. To finalize the process, an inception
    workshop was held in May 2004 in Monrovia,
    followed by a training workshop on Inventory
    Procedures. A one day National Priority
    Validation workshop was then held to validate the
    report which was finally produced in August 2006.
  • The financial mechanism for this project was the
    GEF

11
12
SYMPTOMS OF PCB POISONING
YUSHO PATIENT (PCB POISONING VICTIM)
 
12
13
  THE BACK OF VICTIM OF PCB POISONING
13
14
RESULTS AND ACHIEVEMENTS
  • After the production of the NIP, a National
    Chemical Control Task Force was constituted
  • Action Plan Skill Building and Development
    training was held in 2006 by UNITAR
  • A draft legislation on POPs and Waste was
    produced in 2007 by UNIDO

14
15
CONSTRAINTS AND CHALLENGES
  • Apart from the above activities not much have
    been achieved.The enabling activities in the
    implementation plan have not been addressed.
    Consequently Awareness on POPs is very low the
    capacities of stakeholders in Liberia to respond
    to issues relating to POPs Chemicals has not
    built Risk reduction activities such as the
    collection and analysis of data on the exposure
    of the Liberian population and its environment to
    POPs have not been done the development of a
    comprehensive legislation to support an
    integrated approach to POPs/Chemicals Management
    is not yet complete, complete inventories of POPs
    sources, storage facilities and contaminated
    sites have not been taken remediation measures
    to dispose of possible POPs stockpiles and
    contaminated equipments and containers and the
    cleaning of possible contaminated sites have not
    been put in place effective monitoring, research
    and reporting mechanism are not also existing
    inappropriate use and abuse and illegal trade and
    use

15
16
  Plate X.1 Incomplete combustion practices and
increasingly diffuse sources are some of the main
PCDD/PCDF releases to the environment, although
there are also non-anthropogenic sources (Adapted
from RBA PTS Global Report UNEP/GEF 2003)
Plate X.2 DDT is still being used for malaria
control in some countries in Africa and Asian
countries, Indian Ocean and Central and South
American regions (Adapted from RBA PTS Global
Report UNEP/GEF 2003)
16
17
Fig 2.3. Visible pesticide aggregate (yellow) in
soil associated with an obsolete pesticide dump
inVikuge, Tanzania a legacy of international
aid.
17
18
Uses of the Initial 12 POPs (Dirty dozen) to be
controlled under Stockholm Convention
18
19
CONCLUSION AND RECOMMENDATIONS
  • A precautionary approach to POPs uses a variety
    of regulatory and market-based approaches to
    reduce
  • exposure and stimulate the development of safer
    substitutes, process designs, and products.
  • Emphasis on public awareness, cleaner production,
    legislation, increased capacity and availability
    of
  • financial resources will assist in alleviating
    some of the problems that exist with POPs and
    search for alternatives. National and
    International collaboration
  • While alternatives exist for some POPs chemicals,
    for many research is required to further assess
    the threat and to find other methods to reduce
    emissions to the environment.

19
20
CONCLUSION AND RECOMMENDATIONSCONTD
  • The protection of the environment and human
    health from the adverse effects of PTS chemicals
    requires significant capacity in a variety of
    areas which is effectively integrated and
    coordinated within a country but also between
    countries within a Region.
  • Adequate capacity is required in
  • Monitoring and testing of sources, environmental
    and product contamination, human exposure
  • National, Regional and International Legislation,
    including control of manufacturing, registration,
    use, and Disposal of POPs

20
21
CONCLUSION AND RECOMMENDATIONSCONTD
  • Supervision of chemical production, use and
    disposal including production of wastes, operator
    health and safety, control and monitoring of
    releases
  • Identification and application of alternatives
    and controls
  • Awareness on POPS should be intensified
  • Monitoring of illegal trade

21
22
THANK YOU FOR YOUR KIND ATTENTION POPS ARE
DANGEROUS
22
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