| 000 | 00000nam 2200000zi 4500 |
| 001 | 9.899436 |
|---|
| 003 | CaOODSP |
|---|
| 005 | 20241203113655 |
|---|
| 006 | m o d f |
|---|
| 007 | cr |n||||||||| |
|---|
| 008 | 210407s1979 oncd ob f000 0 eng d |
|---|
| 040 | |aCaOODSP|beng|erda|cCaOODSP |
|---|
| 043 | |an-cn--- |
|---|
| 086 | 1 |aEn37-475/1979E-PDF |
|---|
| 100 | 1 |aVollenweider, Richard A., |d1922- |eauthor. |
|---|
| 245 | 10|aAdvances in defining critical loading levels for phosphorus in lake eutrophication / |cby Richard A. Vollenweider. |
|---|
| 264 | 1|a[Burlington, Ontario] : |b[Environment Canada], |c[1979] |
|---|
| 300 | |a1 online resource (1 volume (various pagings)) : |bgraphs |
|---|
| 336 | |atext|btxt|2rdacontent |
|---|
| 337 | |acomputer|bc|2rdamedia |
|---|
| 338 | |aonline resource|bcr|2rdacarrier |
|---|
| 500 | |aDigitized edition from print [produced by Environment and Climate Change Canada]. |
|---|
| 504 | |aIncludes bibliographical references. |
|---|
| 650 | 0|aWater|xPhosphorus content. |
|---|
| 650 | 0|aEutrophication. |
|---|
| 650 | 0|aPhosphorus|xToxicology. |
|---|
| 650 | 6|aEau|xTeneur en phosphore. |
|---|
| 650 | 6|aEutrophisation. |
|---|
| 650 | 6|aPhosphore|xToxicologie. |
|---|
| 710 | 1 |aCanada. |bEnvironment Canada, |eissuing body. |
|---|
| 856 | 40|qPDF|s3.12 MB|uhttps://publications.gc.ca/collections/collection_2021/eccc/en37/En37-475-1979-eng.pdf |
|---|