000 | 01484nam a2200301 a 4500 | ||
---|---|---|---|
001 | INP | ||
003 | CY-NiGSD | ||
005 | 20201204062629.0 | ||
008 | 110316s1999 us bf ||| |engd | ||
040 |
_beng _dΒιβλιοθήκη Τμήματος Γεωλογικής Επισκόπησης _aCY-NiGSD |
||
082 | 7 |
_a363.738 _221st ed. |
|
100 | 1 |
_aKelly, Valerie J. _4aut _9134063 |
|
245 | 1 | 0 |
_aSources and transport of phosphorus and nitrogen during low-flow conditions in the Tualatin River, Oregon, 1991-93 / _cby Valerie J. Kelly, Dennis D. Lynch and Stewart A. Rounds. |
260 |
_a[Reston, Virginia]: _b[U. S. Geological Survey], _b[U. S. Department of the Interior] _c[1999]. |
||
300 |
_avii, 94 p. : _bmaps, tables ; _c28 cm. |
||
490 | 0 |
_a; _v2465 |
|
500 | _aPrepared in cooperation with Unified Sewerage Agency of Washington County. | ||
504 | _aIncludes bibliographical references (p. 74). | ||
650 | 4 |
_aWater quality _zOregon _zTualatin River _9138167 |
|
650 | 4 |
_aPhosphorus _xEnvironmental aspects _zOregon _zTualatin River _9136015 |
|
650 | 4 |
_aNitrogen _xEnvironmental aspects _zOregon _zTualatin River _9135346 |
|
700 | 1 |
_aLynch, Dennis D. _4asn _9134486 |
|
700 | 1 |
_aRounds, Stewart _4asn _9136624 |
|
710 | 0 |
_aUnited States _bGeological Survey _4pbl _9137805 |
|
710 | 2 | 0 |
_aUnited States. _bDepartment of the Interior _4pbl _9137798 |
911 |
_a001297 _e20110316 _j1999 _n363.738 KEL _p1 _q21 _r0 _s0 |
||
942 |
_2ddc _cBK _h363.738 KEL |
||
999 |
_c77064 _d77064 |