In this issue



Issue 27




Contents

PDF file Download Article
 

Diesel fuel from the farm?
In many countries scientists and engineers are developing renewable fuels to replace petroleum products. The most promising candidate for diesel engines is vegetable oil.
PDF file Download Article
 
 

A new era for oil shale
Oil shales don't contain oil and are seldom shales. Geologically, they are usually classified as marlstones or mudstones, and they contain a resinous solid material called kerogen. But semantics aside, the fact is that, when heated, such rocks yield a valuable commodity — an oil that can be readily converted to something akin to crude oil.
PDF file Download Article
 
 

Keeping a weather eye on the world
Weather has fascinated man for thousands of years, and still wields enormous influence over our lives.
PDF file Download Article
 
 

Australia’s monsoon
Last July and August, as much of Australia prepared for a dry, dusty spring during one of the most severe droughts on record, the River Ganges, swollen by the monsoon rains, burst its banks.
PDF file Download Article
 
 

Wind power: better than we thought
The concept of an array of wind generators feeding renewable pollution-free power into our electricity grids is attractive to those concerned with conservation. But even its most ardent proponents acknowledge an obvious drawback: a wind generator in periods without wind is pretty useless.
PDF file Download Article
 
 

Fewer are dying of heart disease: but why?
One in three Australians dies of heart disease, making it by far the biggest cause of death. (The second biggest, cancer, accounts for about one in six.) Most of the heart disease deaths are due to some form of ‘coronary heart disease’, involving interference with the flow of blood to the heart through the coronary arteries.
PDF file Download Article
 
 

‘Superbugs’ make biogas from neat piggery waste
Piggery waste is rich in nitrogen and other elements, and makes good soil fertilizer, but it smells unpleasant and causes pollution if it escapes in to rivers and creeks.
PDF file Download Article
 
 

Pinpointing Australia’s coastal features
Three-quarters of the Australian population live within 40 km of the coast, and one in four lives no more than 3 km from the high-tide line.
PDF file Download Article
 
 

Why Port Arthur crumbled
The convicts of the penal settlement of Port Arthur in Tasmania built their own prison, even down to the bricks themselves.
PDF file Download Article
 
 

Past Issues

 

2015

January 2015

2014

December 2014
November 2014
October 2014
September 2014
August 2014
July 2014
June 2014
May 2014
April 2014
March 2014
February 2014
January 2014


Past Years

2010 to 2013
2000 to 2009
1990 to 1999
1980 to 1989
1974 to 1979



ECOS Archive

Welcome to the ECOS Archive site which brings together 40 years of sustainability articles from 1974-2014.

For more recent ECOS articles visit the blog. You can also sign up to the email alert or RSS feed