Geneva, 21 February 2002 - A
committee of government-appointed experts has concluded that
three widely-used pesticides and all forms of asbestos should be
added to an international list of chemicals subject to trade
controls.
The first up for
action is monocrotophos. This insecticide is applied in many
developing countries, particularly in Asia, to control insects
and spider mites on cotton, citrus, rice, maize and other crops.
It is actively traded and is manufactured by more than a dozen
firms, almost all in Asia.
Like other
organosphosphorus insecticides, monocrotophos poses an acute
hazard to hundreds of thousands of farm workers, particularly in
developing countries where the lack of protective clothing and
mechanical equipment makes it more likely that people will come
in direct contact with chemicals. Medical effects include
nausea, diarrhoea, blurred vision, and, in severe cases,
respiratory depression, convulsions and death.
Monocrotophos is also highly toxic to birds and
mammals. For example, studies suggest that over the 25 years
monocrotophos was used in Hungary it caused more damage to wild
birds than any other pesticide.
Alternatives to this pesticide exist for each
combination of pests and crops now targeted. Today's
recommendation by scientific experts sets the stage for a final
decision at a political meeting next September on whether to add
monocrotophos to the list of chemicals and pesticides whose
import can be legitimately and unilaterally banned.
Controlling this pesticide is a major achievement in
itself, but it also highlights concerns over the general problem
of cheap organophosphates. Generally created by a major
multinational, these pesticides are often widely manufactured
after the patent expires, and use continues despite growing
evidence of illness and death. The experts' decision also
reconfirms the right to make trade judgments on the basis of how
a pesticide is actually used in the field, rather than on the
basis of the manufacturer's instructions.
The Interim Chemical Review Committee's (ICRC)
recommendation now goes forward to the Intergovernmental
Negotiating Committee of the Rotterdam Convention on the Prior
Informed Consent (PIC) Procedure for certain Hazardous Chemicals
and Pesticides in International Trade, which meets in Bonn from
30 September to 4 October. If adopted there, monocrotophos will
join the Prior Informed Consent procedure.
The recommendation to add five remaining forms of
asbestos to the PIC list (one is already listed) launches a
process that will conclude in 2003. The Committee's review
of asbestos was triggered by bans in the EU and Chile (under the
Convention a review is initiated when two countries in two
different regions ban or severely restrict a chemical; the
monocrotophos review was triggered by bans in Australia and
Hungary).
The attractions of asbestos
include its high tensile strength, fibrous nature, resistance to
heat, and inert chemistry. Once widely used as insulation for
houses and specialized equipment, asbestos was eliminated in
many countries when it became understood that its tiny fibres
were being inhaled into the lungs of workers and residents and
causing cancer, other illnesses, and death. Asbestos is still
used in seals, gaskets, joints, brakes, armaments, and other
applications, although cost-effective substitutes are
increasingly available for most applications.
"This decision of the Committee is another
big step towards eliminating the risks associated with asbestos
and its products. Even in countries like mine, where these
products have been banned for a long time, they remain a major
problem when decontaminating buildings and paying the huge costs
of treating people with serious diseases caused by
asbestos," said ICRC Chairman Reiner Arndt of Germany.
The Committee has also launched the process
for listing the related pesticides Granox TBC and Spinox T, a
mixture of fungicides and the highly toxic insecticide
Carbofuran. This case was initiated by Senegal
("severely hazardous pesticide formulations"
require only one notifying country to start the listing
process). Suspicious of growing reports of illnesses and deaths,
the governmentstarted to map incidents of rural poisoning.
Its findings pointed the finger at Granox
TBC/Spinox T, which is used in a powdered form by peanut
farmers. In developed countries seeds are often treated and
planted mechanically, thus protecting farmers from contact. In
many developing countries, however, the farmer works without
protective clothing and seeds manually. The resulting close
contact with the pesticide produced hundreds of cases of
poisoning featuring fevers, chest and abdominal pains, vomiting,
insomnia - and at least some deaths. In this respect, 25
countries and the EU have no registration of powdered carbofuran
formulations.
The fourth chemical, DNOC, is
an insecticide, weedkiller and fungicide. It is highly toxic to
humans and also poses a high risk to other organisms. The review
process was initiated by bans in Peru and the EU. Once widely
used, DNOC is being targeted for inclusion in the PIC procedure
in order to further reduce its remaining uses.
Some 70,000 different chemicals are available on the
market today, and 1,500 new ones are introduced every year. This
poses a major challenge to many governments who must attempt to
monitor and manage these potentially dangerous substances. Many
pesticides that have been banned or whose use has been severely
restricted in industrialized countries are still marketed and
used in developing countries.
Responding
to increased scientific understanding of the health and
environmental risks of long-term exposures to low levels of some
of these chemicals, combined with the clear dangers posed by
aging and leaking stockpiles and chemical dump sites, the
international community adopted the Rotterdam Convention in 1998
under the auspices of the United Nations Environment Programme
(UNEP) and the Food and Agriculture Organization of the UN
(FAO).
The Rotterdam Convention gives
importing countries the tools and information they need to
identify potentially hazardous chemicals and to exclude those
they cannot manage safely. When trade is permitted, requirements
for labelling and providing information upon export on potential
health and environmental effects promote the safe use of the
chemicals.
The Convention has been signed
by 72 governments (plus the EC) and has thus far been ratified
by 18 countries; it will enter into force 90 days after the 50th
ratification. In the interim governments have agreed to apply
the prior informed consent provisions of the Convention on a
voluntary basis. The original Convention list included 22
pesticides and 5 industrial chemicals(*). Since then, four
pesticides have been added. The four chemicals described above
represent additional new entries into the legally-binding PIC
process.
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(*) The Convention covers the following 22 hazardous
pesticides: 2,4,5-T, aldrin, captafol, chlordane, chlordimeform,
chlorobenzilate, DDT, 1,2-dibromoethane (EDB), dieldrin,
dinoseb, fluoroacetamide, HCH, heptachlor, hexachlorobenzene,
lindane, mercury compounds, and pentachlorophenol, plus certain
formulations of methamidophos, methyl-parathion, monocrotophos,
parathion, and phosphamidon.
It also
covers five industrial chemicals: crocidolite, polybrominated
biphenyls (PBB), polychlorinated biphenyls (PCB),
polychlorinated terphenyls (PCT) and tris (2,3 dibromopropyl)
phosphate.