17 February, 2021
Thomas Malthus, an English economist and demographer, in 1798, proposed a theory that population growth will always
tend to outrun the food supply and hence population growth needed to be controlled to prevent dire consequences. ..
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2 February, 2021
Australia has over 874,000 km of roads which translates to 1.75 million km of roadsides with vegetation that must be managed. Roadsides
can be a harbour for important weeds and a potential avenue for their spread. ..
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