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A research was made by Danielle Green, a fellow in the Biochemistry Research Group at Trinity College in Ireland, on the impacts of plastic bags on the marine life. Her main questioning was about whether basic plastic bags or biodegradable plastic bags had the same effect on the oceans. After nine weeks of experiments, she found out that plastic bags diminished the quantity of microalgae by blocking the access to sunlight, oxygen and nutrients.

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Humans have suspected a relationship between air pollution and some health problems since a while now. In fact, after a few studies, scientists found out that the pollution in the air causes health disorders like infertility. After they have looked into the link between the exposure of humans to environmental air pollutants and fertility, research proved that the bad air quality has a negative impact on both genders gametogenesis. This brings many disadvantages to the gametes, it affects their quantity, quality and it can also affect the embryo development.

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