Search results

Explore only content tagged with
7 Results
Sorted by relevance

Global Mercury Assessment

… recovery of the world’s ecosystems in future from mercury contamination. Global climate change may also complicate the … oxidation and reduction of mercury, but temperature and biological interactions are also likely to be involved to … Oxidized mercury in surface waters is reduced by biological and photochemical processes to the elemental form …
23 Jun 2026 Document in Chemicals and Waste

Ridding the world of POPs - A guide to the Stockholm Convention on POPs

… against freezing temperatures. Consequently, the chemical contamination builds to higher levels in these organisms. … conditions and a multitude of physical, chemical, biological and man-made stressors including climate change, … conditions and a multitude of physical, chemical, biological and man-made stressors including climate change, …
23 Jun 2026 Document in Chemicals and Waste

Vital Waste Graphics 3

… Chemical treatment Irradiation Thermal destruction Biological treatment PROJ- ECTED Recycling – finding the … Metal scrap is not generally hazardous in itself, but contamination with other hazardous substances is a recurrent … of the materials. Composting represents ‘the controlled biological decomposi- tion of organic material’ under …
23 Jun 2026 Document in Chemicals and Waste

Document - Freshwater Law and Governance: Global and Regional Perspectives for Sustainability

… 69 4.1.2. Convention on Biological Diversity (CBD) … African Ministers’ Council on Water CBD Convention on Biological Diversity CEPA Ramsar Communication, Education, … inhabit or require for their migration.242 In addition, contamination of a land- based habitat by waterborne …
23 Jun 2026 Document in Marine and Freshwater

UN Watercourses Convention User’s Guide

… Decisions VIII/27 and IX/19 of the Convention on Biological Diversity and the 2011 Statement of the … and rehabilitation 33 Ibid, Art. 5. 34 UN Convention on Biological Diversity (adopted 5 June 1992, entered into force … can intrude into the freshwater aquifer and cause contamination of potable freshwater supplies. An interesting …
23 Jun 2026 Document in Marine and Freshwater

National Regulation of Freshwater resources - extract from InforMEA e-learning course

… conserve precious water resources and protect them against contamination. Impact assessment A crucial aspect of … (e.g., water resources, forestry resources, land use, biological communities), in a single law. The same benefits …
23 Jun 2026 Course lesson in Marine and Freshwater

White Paper - Regional Seas Governance

… Group to the conservation and sustainable use of marine biological diversity beyond areas of national jurisdiction … the Conference of the Parties (COP) to the Convention on Biological Diversity (CBD),16 the United Nations General … 16 Convention on Biological Diversity, Nairobi, 22 May 1992. In force 29 …
23 Jun 2026 Document in Marine and Freshwater