104
4 Effects of Everyday Activities on the Ecosystem
• The major impacts on weather and climate are droughts, heatwaves, heavy
downpours, flooding, and hurricanes.
• Water Efficient Maize for Africa (WEMA) project is evidence of biotechnology
used today.
• The giant panda is evidence for the extinction and habitat destruction today.
Global Warming
• On ecosystems, global warming leads to forest destruction, wildfires, death of
fish and aquatic species, and inhabitable ecosystems. It may also change the
chemical composition of water and oxygen decline.
• Massive losses of mangroves, higher salinity, increased migrations of species,
and prevalence of disease-causing pathogens.
• On cycles, there will be an increase or reduction of precipitation depending on
its period. River runoff will also continue increasing.
• On weather and climate, there will be a rise in global temperatures that could
lead to extreme weather events, including hurricanes, heatwaves, flash floods,
and lightning.
Ocean Acidification
• Higher acidity harms marine organisms and leads to coral bleaching. Some
species could also find it challenging to make their shells/skeletons.
• Ocean acidification accelerates the carbon cycle, increases water temperatures,
and leads to a rise in sea levels.
• It makes marine ecosystems less habitable.
Deforestation
• Deforestation leads to a disastrous impact on the carbon cycle, thus minimizing
the amount of carbon stored.
• It results in a lower quantity of vapor that flows from the land.
• Land degradation can lead to biodiversity loss and could result in the extinction
of various species.
Genetic Modification
• Transgenic crops may be beneficial or disastrous, based on resulting changes.
• Toxicity negatively impacts the ecosystems as well as animals.
• Biotech solutions can positively impact the environment by mitigating the
impacts of climate change. They can also promote the use of fewer resources,
thus enhancing sustainability.
• Appropriate management practices in genetic modification can be crucial for
improving carbon sequestration.
• Water Efficient Maize for Africa (WEMA) is among the leading projects in
Africa that shows the significance of biotechnology.
• Paul Berg, Nobel Peace Prize winner, is among the major contributors to
the genetic modification debate because of his feats in creating hybrid DNA
molecules.
Précédent

- 128/422

Suivant