- Ore is
natural rock or
sediment that
contains one or more
valuable minerals,
typically including metals,
concentrated above background levels, and that...
- The
Metalliferous Mines Regulations 1961
replaces both the
Metalliferous Mines Regulations, 1926 and the
Mysore Gold
Mines Regulations, 1953 to prevent...
- Acid mine drainage, acid and
metalliferous drainage (AMD), or acid rock
drainage (ARD) is the
outflow of
acidic water from
metal mines and coal mines...
-
Costa Rica has an
active metalliferous mining industry producing gold and a
quarrying industry producing aggregates such as limestone, clay,
silica and...
- The
School of
Metalliferous Mining was
formed in 1910 by the
amalgamation of all the
mining schools in Cornwall, England. In the 19th
century mining schools...
-
order to
isolate noble-
metalliferous materials,
pyrolysis and/or
hydrolysis procedures are used. In pyrolysis, the noble-
metalliferous products are released...
-
includes mines,
power stations and ports. It also
covers workers in the
metalliferous mining and
exploration industries, as well as
specific classes of workers...
- are
toxic to
closely related species not
adapted to
growing on the
metalliferous soils.
Compared to non-hyperac****ulating species, hyperac****ulator roots...
- Hong Kong can be
divided into
three main categories:
Metalliferous minerals and non-
metalliferous industrial minerals in the ons**** area;
Quarried rock...
-
mycorrhizal fungi ****ociated with Calluna,
Erica and
Vaccinium can grow in
metalliferous soils containing copper. The
ectomycorrhizal fungus Suillus luteus protects...
