Hazardous Waste Management a training manual for economically developing countries some sample slides from the 26 chapters 4102012 1 Hazardous Waste Management The context All countries generate hazardous waste 4102012 2 Per capita waste generation Source SECRETARIAT OF THE BASEL CONVENTION (data as reported by the parties) World Bank, 1999 Non industrial waste sources • Motor oils • Car batteries • Pesticide residues and containers • Surplus paints and solvents • Medical wastes Some example.
Trang 1Hazardous Waste Management
The context: All countries generate
hazardous waste
Trang 2Per capita waste generation
Source: SECRETARIAT OF THE BASEL CONVENTION (data as reported by the parties) World Bank, 1999
Non-industrial waste sources
• Motor oils
• Car batteries
• Pesticide residues and containers
• Surplus paints and solvents
• Medical wastes
Some examples include:
Trang 3Hazardous characteristics:
Ignitability
Ignitable wastes:
• can create fires under certain conditions
• or are spontaneously combustible
Examples:
Waste oils Used solvents Gasoline Organic cleaning materials Paints
Butane spray cans
Exposure routes
Trang 4Hazardous waste management
system
ENFORCEMENT
LEGISLATION
ENVIRONMENTAL CONTROLS
SUPPORT SERVICES
FACILITIES
Hazardous waste management system
INFRASTRUCTURE
ANCILLARY SERVICES SERVICE SECTOR
System Components
Source: David C Wilson 1981
Trang 5Waste hierarchy
Source: David C Wilson 2001
Waste management evolution
RECYCLING
REACTIVE
CLEANER PRODUCTION
SUSTAINABLE DEVELOPMENT
PROACTIVE
Trang 6How to inform the public?
•Use a variety of methods as ‘public’ is
mixed
•Be clear about objectives
•Identify audience groups
•Identify message(s)
Objectives of the Basel Convention
To protect human health and the
environment against adverse effects of
hazardous wastes
hazardous wastes
degree of hazard
management of hazardous wastes
Trang 7The production process
Waste prevention
Cleaner
Production
Source: based on a diagram by David Newby ERM
Tools for waste prevention and
Cleaner Production
• Economic instruments
• Environmental Management Systems
eg ISO 14 000, ISO 14001
• Life cycle assessment (LCA)
• Auditing
• Environmental impact assessment