MEV 017: Unit 16 – Biosafety
UNIT 16: BIOSAFETY
16.1 Introduction
Biosafety refers to
the precautions and strategies that safeguard
human health and the environment from potential risks posed by biological
agents, especially those associated with genetically modified organisms (GMOs),
hazardous waste, and persistent organic pollutants (POPs).
With growing global
trade and the advancement of biotechnology, the unregulated movement of
hazardous substances and genetically altered materials poses significant risks.
To address these concerns, several international agreements and protocols
have been implemented to ensure that trade, research, and disposal of such
materials are done safely.
This unit discusses
the concept of biosafety and elaborates on key international treaties
such as the Basel Convention, Cartagena Protocol, Stockholm
Convention, and Rotterdam Convention, which govern the transboundary
movement, handling, and disposal of hazardous materials and
GMOs.
16.2 Objectives
After completing this
unit, learners will be able to:
- Understand the
concept and significance of biosafety.
- Explain
international agreements governing biosafety and hazardous waste.
- Evaluate the
impact of these agreements on environmental protection.
- Analyze India’s
position and role in global biosafety governance.
16.3 The Basel
Convention, 1989
The Basel
Convention on the Control of Transboundary Movements of Hazardous Wastes and
Their Disposal was adopted in 1989 and entered into force in 1992.
Key Objectives:
- Regulate
international trade in hazardous waste.
- Minimize
generation of hazardous waste.
- Ensure
environmentally sound management and disposal.
- Prevent dumping
in developing countries.
Important Provisions:
- Countries must obtain
prior informed consent (PIC) before exporting hazardous waste.
- Waste should not
be exported to a country that lacks the capacity to manage it safely.
- Export is banned
for final disposal in Antarctica and for purposes of dumping.
16.3.1 The Ban
Amendment
- Adopted in 1995,
this amendment prohibits the export of hazardous waste from OECD
countries (developed) to non-OECD countries (developing).
- It strengthens
environmental justice by protecting vulnerable regions from toxic
waste dumping.
India’s position: Initially
resistant, but later accepted the amendment in recognition of its importance
for biosafety.
16.3.2 The Basel
Action Network (BAN)
- BAN is a
non-governmental organization that promotes global environmental
justice.
- It monitors
the movement of electronic and toxic waste.
- BAN has been a
strong advocate for ending toxic trade and implementing the Ban
Amendment effectively.
- It also runs the
e-Stewards Program, certifying electronic recyclers who meet
responsible recycling standards.
16.4 Cartagena
Protocol on Biosafety, 2003
The Cartagena
Protocol is a legally binding agreement under the Convention on
Biological Diversity (CBD). It entered into force in 2003.
Objective:
- To ensure the
safe handling, transport, and use of living modified organisms (LMOs)
resulting from modern biotechnology, especially those that may have
adverse effects on biodiversity and human health.
Key Features:
- Establishes a Biosafety
Clearing-House (BCH) to facilitate exchange of scientific information.
- Requires Advance
Informed Agreement (AIA) from importing countries before the first
intentional transboundary movement of LMOs.
- Encourages risk
assessment and management protocols.
- Promotes public
awareness and participation in biosafety decisions.
India's role: A party to the
protocol, India has established the Genetic Engineering Appraisal Committee
(GEAC) to regulate biotechnology applications in agriculture and
pharmaceuticals.
16.5 The Stockholm
Convention on Persistent Organic Pollutants (POPs), 2004
The Stockholm
Convention was adopted in 2001 and entered into force in 2004. It addresses
chemicals that remain in the environment for long periods, accumulate in
living organisms, and cause adverse effects to health and ecosystems.
Key Objectives:
- Eliminate or
restrict the production and use of POPs.
- Promote the safe
disposal of stockpiles.
- Protect human
health,
particularly vulnerable populations like children and pregnant women.
Examples of POPs:
- Pesticides: DDT,
Aldrin
- Industrial
chemicals: PCBs
- By-products:
Dioxins, Furans
Provisions:
- Dirty Dozen: The initial 12
substances targeted for elimination.
- Encourages substitution
with safer alternatives.
- Calls for the development
of National Implementation Plans.
India's stance: India has ratified
the convention and developed action plans for POP management, particularly in
industrial sectors and agriculture.
16.6 The Rotterdam
Convention, 2004
The Rotterdam
Convention on the Prior Informed Consent Procedure for Certain Hazardous
Chemicals and Pesticides in International Trade was adopted in 1998 and
entered into force in 2004.
Objective:
- To promote
shared responsibilities in the import/export of hazardous chemicals.
- To protect
human health and the environment by providing importing countries with
adequate information.
Key Features:
- PIC mechanism: Exporters must
ensure that importers consent to receive hazardous chemicals.
- Maintains a list
of chemicals (Annex III) subject to regulation.
- Covers banned
or severely restricted pesticides and industrial chemicals.
India’s Position:
- India is a party
to the convention and uses the framework to regulate pesticide imports
and exports.
- It ensures
compliance through agencies such as the Central Insecticides Board and
Registration Committee (CIBRC).
16.7 Let Us Sum Up
Biosafety is critical
for protecting human health, biodiversity, and the environment from
potential harms of hazardous substances and genetically modified organisms.
Over time, international cooperation through treaties like the Basel,
Stockholm, Rotterdam Conventions, and the Cartagena Protocol has built a
legal framework for managing biosafety risks.
India plays an active
role in global biosafety governance and has established regulatory
institutions and laws to implement international commitments. However,
continued awareness, capacity building, and effective monitoring
are essential to address biosafety challenges in a rapidly evolving world.
16.8 Key Words
- Biosafety: Measures to
protect from harmful effects of biological agents or chemicals.
- Basel Convention: Controls
transboundary movement of hazardous waste.
- Ban Amendment: Prohibits
toxic waste exports from developed to developing countries.
- Cartagena
Protocol:
Regulates movement of GMOs across borders.
- Persistent
Organic Pollutants (POPs): Harmful chemicals
that persist in the environment.
- Rotterdam
Convention:
Informed consent procedure for hazardous chemicals trade.
- Prior Informed
Consent (PIC): Consent required before transferring hazardous
materials.
- Biosafety
Clearing-House (BCH): Online platform for biosafety information
under Cartagena Protocol.
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