May 2003 Edition

Halifax takes bold step in enacting domestic pesticide bans
There is a certain irony in the
colour green, which in a mere
three decades has become both
a noun and an adjective for
environmental activism. Canadian inspired
Greenpeace, for example,
now rivals multinational companies in
its global scope and influence.
Irony is further compounded by the
fact that homeowners, in their quest for
the perfect lawn, assault their turf with
a variety of toxic substances, many of
which are diametrically opposed to the
green ethos. There have been many
attempts to curb pesticide spraying but
householders proclaim that theirs is
private property and that they can do
what they want on their own land.
See Tom's full commentary
|
|

Hyperspectral imaging technologies key for oil seep/oil-impacted soil detection and environmental baselines
Natural oil seeps can help
exploration professionals
discover new oil reserves
hidden beneath the Earth’s
surface, creating wealth for companies
and governments. At the same time,
society’s global use of hydrocarbonbased
products has resulted in countless
spills and leaks over the past century,
polluting soils, water, vegetation
and air. The locations of many of
these oil seeps, oil spills, and oilimpacted
soils are not known.
Exploration opportunities across
the globe are being missed and environments
continue to be degraded as
these oil-impacted sites go unmapped.
By mapping and monitoring these
areas using new imaging technologies
and advanced software packages,
exploration professionals can find new
seeps indicative of oil accumulations
at depth and environmentalists can
assess a broad range of surface conditions.
Click here to see the full article.

|