| 000 | 01102nam a2200217i 44500 | ||
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| 003 | OSt | ||
| 005 | 20230728161143.0 | ||
| 008 | 230728b |||||||| |||| 00| 0 spa d | ||
| 040 |
_bEnglish _cBiblioteca Nora Rigby |
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| 080 | _a333.7 M6919 | ||
| 100 |
_aMitchell, Mark K. [et.al] _92910 |
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| 245 | 1 | 0 | _aField manual for water quality monitoring an environmental education programfor schools / Mark K. Mitchell, William B. Stapp |
| 250 | _a3 | ||
| 260 |
_aMichigan: Thompson-Shore Inc _c1988 |
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| 300 | _a189 P. | ||
| 504 | _aTable of contents, preface, literature cited | ||
| 520 | _aThe River and its watershed, dissolved oxyge, the meaninig and procedures of nine water quality tests, using the weighting curve charts and water quality indez, calculating the results, benthic macroinvertebrates, a case study, orientation to the three communities, the interactive Rouge river water quality project | ||
| 590 | _aCol. Agro | ||
| 650 |
_a1. NATURAL RESOURCES 2. FIELD-MANUAL-MONITORING OF WATER QUALITY 3. ENVIRONMENTAL EDUCATION 4. SCHOOL PROGRAMS 5. EDUCATION _947720 |
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| 942 |
_cBK _2ddc |
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| 999 |
_c38665 _d38665 |
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