All Flashcards
What are POPs?
Persistent, bioaccumulative, and toxic chemicals.
Define bioaccumulation.
The build-up of a substance in an organism.
Define biomagnification.
The increase in concentration of a substance as it moves up the food chain.
What is the Stockholm Convention?
A global treaty to eliminate or restrict POPs.
What are legacy sources?
POPs still present in the environment from past use.
What are dioxins?
Toxic byproducts of industrial processes and combustion.
What are PCBs?
Industrial chemicals linked to cancer and developmental issues.
What is HCB?
Hexachlorobenzene, a fungicide and pesticide.
What is Chlordane?
A pesticide once used for termites, now banned.
What is DDT?
A pesticide that harms wildlife, especially birds.
What does the Stockholm Convention aim to do?
Eliminate or restrict the production and use of POPs globally.
What are the key objectives of the Stockholm Convention?
Protect human health and the environment from POPs, promote best available technologies, and provide assistance to developing countries.
What is the role of the Conference of the Parties (COP) in the Stockholm Convention?
The COP reviews and assesses the implementation of the Convention every two years.
How many parties are part of the Stockholm Convention?
179 Parties (as of 2021), including the European Union.
What is the significance of Annex A in the Stockholm Convention?
It lists POPs that are banned for production and use, aiming for their elimination.
What is the significance of Annex B in the Stockholm Convention?
It lists POPs that are restricted for production and use, allowing specific exemptions.
What is the significance of Annex C in the Stockholm Convention?
It lists chemicals under review for future inclusion, based on scientific evidence of their POP characteristics.
How does the Stockholm Convention address legacy POPs?
It encourages the environmentally sound management and disposal of stockpiles and wastes containing POPs.
What are the challenges in implementing the Stockholm Convention?
Lack of resources, technical capacity, and awareness in some countries hinder effective implementation.
How does the Stockholm Convention promote international cooperation?
It facilitates information exchange, technical assistance, and financial support among parties to address POPs.
What are POPs?
Persistent, bioaccumulative, and toxic chemicals.
Define bioaccumulation.
The build-up of a substance in an organism.
Define biomagnification.
The increase in concentration of a substance as it moves up the food chain.
What does 'persistent' mean in the context of POPs?
POPs don't break down easily in the environment.
What does 'toxic' mean in the context of POPs?
POPs are harmful to living organisms.
What are legacy sources of POPs?
POPs still present in the environment from past use.
What is the Stockholm Convention?
A global treaty to reduce and eliminate POPs.
Define Annex A of the Stockholm Convention.
Lists POPs banned for production and use.
Define Annex B of the Stockholm Convention.
Lists POPs restricted for production and use.
Define Annex C of the Stockholm Convention.
Lists chemicals under review for future inclusion in the Stockholm Convention.