only in a very limited way and for a relatively short period of time at any given site. we focus on restoring areas after we finish work. our drilling rigs for exploration are built on platforms above the forest floor to protect plants and natural features and we select sites that don't have vulnerable...
"the age of sustainable development," by jeffrey d. sachs "comprehensive and positive summary ofthe steps required for sustainable development with good overviews ofthe problems causing climate change." -- dan fowler, from austin, texas ....
of sydney blue gum and the reddish tones of jarrah. if you're considering what timber to lay on your floor, here's a cheat sheet to help you see the forest for the trees. australian beech: not a species per say but a mix of light-coloured hardwoods. this is a mix of mainly eucalyptus from australia's...
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across alaska saves the town of nome ( : ) at the ringforts of sandby borg, the remains of dozens of ancient warriors show signs of an ambush. but were they killed as part of a robbery, or was it some kind of pre-viking tribal feud?...
to species. single species can also vary from one region to another, depending on climate, soil and altitude as well as forest management. this exciting palette can provide great opportunity for design, but it is essential to choose the right species for a particular use. these guidelines, while not...
blue nile river blue nile falls ( tis-isat falls ) sof omar caves aksum lake tana gondar lalibela debre damo monastery lake tana islands and churches world heritage sites aksum fasil ghebbi - gondar harar jugol konso cultural landscape lower valley ofthe awash lower valley ofthe omo rock-hewn churches...
as needed. general series of tourmaline species: w-site occupancy three distinct anions (oh –, f –, and o –) can occur at the w site, and the occupancy ofthe w site forms the basis for a general series of tourmaline species: hydroxy-, fluor- and oxy-species (fig. ). these are defined as follows: hydroxy...
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