| 000 | 00941cab a2200253 4500 | ||
|---|---|---|---|
| 001 | ABS45916 | ||
| 008 | 090401t1992 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u55868 | ||
| 041 | _aeng | ||
| 100 | _aOscroft, G. | ||
| 245 | _aMethane gas | ||
| 260 | _c1992 | ||
| 350 | _a0 | ||
| 490 |
_aSurveyor _v177(5178) 6 February 1992, 15(1) |
||
| 520 | _aAccording to the DOE, 40% of methane gas emissions originate in disused coal mines and the problem of pollution and house contamination appears to be worsening. This article raises the technical difficulties in identifying sources and controlling the gas escape, notwithstanding the legal battles to establish responsibility and codify official guidance. | ||
| 650 | _aCONTAMINATED LAND | ||
| 650 | _aDISUSED MINES | ||
| 650 | _aHAZARDOUS GASES | ||
| 650 | _aMETHANE GAS EMISSIONS | ||
| 690 | _aLAND | ||
| 690 | _aMINING AND MINERALS | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c34146 _d34146 |
||