Manganese - A Water Pollution Indicator Or Natural Groundwater Chemistry

CWR 6252 BIOGEOCHEMISTRY OF TRACE METALS MANGANESE – A GROUNDWATER POLLUTION INDICATOR OR NATURAL GROUNDWATER CHEMISTRY? 19 th April 2010 Padraic Mulroy

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PRESENTATION OVERVIEW 1 Introduction 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

INTRODUCTION 1 Introduction 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object]

INTRODUCTION 1 Introduction 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

INTRODUCTION 1 Introduction 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],ACICULAR/RADIAL DENDRITIC

INTRODUCTION 1 Introduction 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],OCEAN FLOOR CROSS-SECTION POSSIBLE HARVESTING?

ANTHROPOGENIC INPUT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 Introduction 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

AIR ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

SOIL & SEDIMENT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

WATER ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

BIOCONCENTRATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

HUMAN TOXICITY ,[object Object],[object Object],[object Object],[object Object],[object Object],1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions

INFLUENCE OF pH & REDOX 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object]

INFLUENCE OF pH & REDOX 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object]

ELEVATED LEVELS IN POLLUTED GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ELEVATED LEVELS IN POLLUTED GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object]

ELEVATED LEVELS IN POLLUTED GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object]

NATURAL ELEVATED LEVELS IN GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

NATURAL ELEVATED LEVELS IN GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object]

NATURAL ELEVATED LEVELS IN GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],Mn 2+ - Rich Groundwater?

NATURAL ELEVATED LEVELS IN GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object]

NATURAL ELEVATED LEVELS IN GROUNDWATER 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CONCLUSIONS 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CONCLUSIONS 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object]

THANK YOU! 1 Overview 2 Anthropogenic Input 3 Air 4 Soil & sediment 5 Water 6 Bioconcentration 7 Human Toxicity 8 Influence of Redox & pH 9 Elevated levels in polluted groundwater 10 Natural elevated levels in bedrock 11 Conclusions Thanksgiving, Gainesville, 1995 (20 kilos lighter)

Manganese - A Water Pollution Indicator Or Natural Groundwater Chemistry

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