发明名称 |
METHOD OF RETRIEVING A LIQUID SAMPLE, A SUCTION LYSIMETER, A PORTABLE SUCTION LYSIMETER, A LYSIMETER SYSTEN, AND A DEEP LYSIMETER |
摘要 |
A method of retrieving a liquid sample comprises providing a portable lysimeter including a semi-permeable membrane and a chamber in fluid communication with the semi-permeable membrane; making a hole at a site from which a liquid sample is desired; evacuating the chamber by applying a vacuum to the chamber; lowering the portable lysimeter into the hole; obtaining a sample in the chamber; and retrieving the lysimeter from the bore; wherein it is not necessary to backfill the bore. A portable lysimeter includes a semi-permeable member and a chamber in fluid communication with the semi-permeable membrane.
|
申请公布号 |
US2003121336(A1) |
申请公布日期 |
2003.07.03 |
申请号 |
US20020040021 |
申请日期 |
2002.01.03 |
申请人 |
BECHTEL BWXT IDAHO, LLC |
发明人 |
HUBBELL JOEL M.;SISSON JAMES B. |
分类号 |
E02D1/06;G01N1/14;G01N7/10;G01N33/24;(IPC1-7):G01N1/00 |
主分类号 |
E02D1/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|