Hazardous Waste Management

Hazardous Waste Management:Overview Waste Management

Definition of Hazardous Waste ,[object Object],[object Object],[object Object]

Characteristics of Hazardous Waste ,[object Object],[object Object],[object Object],[object Object]

Nature of Hazardous Waste Management ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Past Disposal Practice ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Waste Generation Rates By Industry

Why the need for HWTC? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Objectives of HWTC ,[object Object],[object Object]

Technical Feasibility ,[object Object],[object Object],[object Object]

Market and Economic Feasibility ,[object Object],[object Object],[object Object],[object Object]

Materials Disposed in HWTC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Estimation of Hazardous Wastes Quantities?? ,[object Object],[object Object],[object Object],[object Object]

Estimation of Hazardous Wastes Quantities (cont.) ,[object Object],[object Object],[object Object]

HWTC Design Approach ,[object Object],[object Object],[object Object],[object Object]

HWTC Design Approach (cont.) ,[object Object]

Description of the HWTC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Important Points ,[object Object],[object Object],[object Object],[object Object]

Liquid Waste Treatment Facility ,[object Object],[object Object],[object Object],[object Object]

Liquid Phase Adsorption Treatment System

Industrial Wastewater Treatment

Chemical Oxidation ,[object Object],[object Object]

Process Description ,[object Object],[object Object]

[object Object],Land Farming Facility

[object Object],[object Object],[object Object],[object Object],Land Farming Facility (cont’d)

Aerobic Biodegradation ORGANIC POLLUTANT + MICROORGANISMS + NUTRIENTS + OXYGEN CARBON DIOXIDE + WATER + BIOMASS HYDROCARBON PRODUCT

Microorganisms ,[object Object],[object Object]

Nutrients ,[object Object],[object Object],[object Object]

Requirements for Biodegradation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Naphthalene Removal Efficiency

Hazardous Waste Landfill ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hazardous Waste Landfill Liner System

Regular Waste Landfill ,[object Object],[object Object],[object Object],[object Object],[object Object]

Solidification and Stabilization ,[object Object]

Solidification and Stabilization ,[object Object],[object Object],[object Object],[object Object],[object Object]

Solidification and Stabilization ,[object Object],[object Object],[object Object]

Solidification and Stabilization ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

High Temperature Thermal Desorption ,[object Object],[object Object]

Incinerator ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

HWTC Control Philosophy ,[object Object],[object Object],[object Object]

Environmental Monitoring ,[object Object],[object Object],[object Object],[object Object]

Environmental Monitoring ,[object Object],[object Object],[object Object]

Project Approach ,[object Object],[object Object],[object Object],[object Object]

Project Approach (cont.) ,[object Object],[object Object],[object Object],[object Object]

Project Approach (cont.) ,[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object]

Leachate Treatment Using Wetlands Department of Environmental Engineering Beijing University of Chemical Technology December 2003

Treatment Mechanisms in a Wetland System

Type of Engineered wetlands ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Horizontal Flow Wetland System

Subsurface Flow Wetland System

Field Monitoring Monitoring wells Pond #1 Pond #2 Peat Filter SW-1 SW-4 SW-3 SW-2 D B A C FSW-1 FSW-2 FSW-3 W-2 W-1 MW-4 MW-1 MW-2 MW-5 MW-3 Manhole Pump

[object Object],[object Object],[object Object],Conclusions

Hazardous Waste Management

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Hazardous Waste Management