Invasive species in rubbish dumps: A new challenge for waste management practices?

By Dr Pablo L. Plaza, Dr Karina L. Speziale, and Dr Sergio A. Lambertucci

LandfillCover

In the current global climate of excess waste production around the world, there is great concern about how waste and dump sites could be a global problem, especially because the amount of global waste is only set to increase in the near future. At the moment, 3 million tonnes of waste is discarded around the world every day and by 2025, that total is expected to double.

Air pollution and contamination of water corps and soil with a range of toxins are common problems associated with the management of dump sites. Added to this is the presence of infectious pathogens in these sites, which can cause disease outbreaks for the communities living near to a rubbish dump site and even those in more distant areas.

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Invasive plants to devastate annual wildebeest migration

serengetiAccording to new research, scientists found that a number of invasive alien plant species initially introduced as ornamental plants at tourism facilities are now spreading rapidly throughout the Serengeti-Mara ecosystem, posing a major threat to wildlife, including the annual wildebeest and zebra migration as well as a range of other plant and animal species. Continue reading