![https://www.oceanwatch.org.au/expert/edward-butler/](https://www.oceanwatch.org.au/wp-content/themes/owa-astra/assets/img/expert.jpg)
![https://www.oceanwatch.org.au/expert/edward-butler/](https://www.oceanwatch.org.au/wp-content/themes/owa-astra/assets/img/expert.jpg)
Edward Butler
Independent Researcher
Area of expertise :
Environmental chemistry; Estuarine biogeochemistry; Estuarine ecology; Chemical Oceanography; Estuaries; Bays; Inlets; Harbours; Ports; Coastal seas; Oceans; Water column; Sediments; Nitrogen; Phosphorus; Silicon; Arsenic; Selenium; Iodine; Mercury; Zinc; Cobalt; Copper; Nickel; Cadmium; Lead