J K Johnson
Biographic Data
| ID | 3841391 |
|---|---|
| NAME | J K Johnson |
| GIVEN NAMES | J K |
| FAMILY NAME | Johnson |
| SIGNATURE | JOHNSON J K |
| AFFILIATIONS | J.K. Johnson (1930-2018) was a professor emeritus of history at Carleton University and the author of Becoming Prominent: Regional Leadership in Upper Canada, 1791-1841 |
| VERIFIED | No |
| TOTAL WORKS | 3 |
| TOTAL CITATIONS | 0 |
| WORKS AS AUTHOR | 2 |
| WORKS AS EDITOR | 1 |
| FIRST PUBLICATION YEAR | 1989 |
| LATEST PUBLICATION YEAR | 1993 |
| H-INDEX | 0 |
The nitrate contamination of private well water in Iowa
The State-Wide Rural Well-Water Survey was conducted between April 1988 and June 1989. About 18% of Iowa's private, rural drinking-water wells contain nitrate above the recommended health advisory level (levels of NO3-N greater than 10 mg/L); 37% of the wells have levels greater than 3 mg/L, typically considered indicative of anthropogenic pollution. Thirty-five percent of wells less than 15 m deep exceed the health advisory level, and the mean c…
Becoming Prominent
Historical Essays on Upper Canada
This collection of articles provides a fresh look at the multi-faceted history of Upper Canada. As well as new perspectives on themes in economic, social and political history, essays are included on topics of concern to contemporary scholars such as nati
No prominent works on this page.
Historical Essays on Upper Canada
This collection of articles provides a fresh look at the multi-faceted history of Upper Canada. As well as new perspectives on themes in economic, social and political history, essays are included on topics of concern to contemporary scholars such as nati
Becoming Prominent
The nitrate contamination of private well water in Iowa
The State-Wide Rural Well-Water Survey was conducted between April 1988 and June 1989. About 18% of Iowa's private, rural drinking-water wells contain nitrate above the recommended health advisory level (levels of NO3-N greater than 10 mg/L); 37% of the wells have levels greater than 3 mg/L, typically considered indicative of anthropogenic pollution. Thirty-five percent of wells less than 15 m deep exceed the health advisory level, and the mean c…
Canadian Identity and History (2 works) · canada (1 work) · Chemistry (1 work) · Contamination (1 work) · Directories (1 work) · Ecology (1 work) · Ecology (1 work) · Environmental Chemistry (1 work) · Environmental Chemistry (1 work) · Environmental health (1 work)