Foster, Stephen <br/><br/>
Groundwater quality monitoring  An appraisal of practices and costs 

 - Lima  CEPIS  1989 
 - 103 p  graf., tab 
<br/><br/>incl.ref. 
<br/><br/>Contiene: 1. Physiochemical modification of groundwater samples. 2. Importance of hydrogeological complexity for sampling. 3. Common sampling methods and their limitations. 4. Developments in borehole sampling pumps. 5. Improved techniques for sampling from existing boreholes. 6. Monitoring boreholes. 7. Unsaturated zone monitoring. 8. Groundwater monitoring programs. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUA POTABLE<br/>AGUAS SUBTERRANEAS<br/>CALIDAD DEL AGUA<br/>FLUJO DE AGUA<br/>RESIDUOS PELIGROSOS<br/>SUSTANCIAS TOXICAS<br/>SALUD PUBLICA<br/>ELEMENTOS QUIMICOS<br/>CONTAMINACION QUIMICA<br/>RIESGOS AMBIENTALES<br/>SALUD AMBIENTAL<br/>IMPACTO AMBIENTAL
<br/><br/><label>Dewey Class. No.: </label>363.7394-F77A