A paper-based device for measurement of reactive phosphate in water

Grants

Funding Acknowledgements

The authors are grateful to the Australian Research Council for financial support (Discovery Project DP1094179). B. Manori Jayawardane acknowledges The University of Melbourne for the award of a postgraduate scholarship. The assistance of Drs. David Nash and Michael Heaven, and James Britt (Department of Primary Industries, Ellinbank, Victoria) for the provision of samples and comparative analytical data, and Hercules Chemicals, Australia for providing Precis 900 Sizing agent, is gratefully acknowledged.