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The water in Egypt has also been found to contain heavy metal contaminants which can be harmful to health. [29] Lower Egypt releases the most waste into the Nile, it being the most populous, industrial and agricultural country in the basin. Rivers in the upper Egypt area are thought to have reduced fish varieties, phytoplankton and microorganisms.
A landfill [a] is a site for the disposal of waste materials. It is the oldest and most common form of waste disposal, although the systematic burial of waste with daily, intermediate and final covers only began in the 1940s.
The major components such as kitchen waste, paper and rubber & plastics in different eastern coastal cities have fluctuation in the range of 52.8–65.3%, 3.5–11.9%, and 9.9–19.1%, respectively. Treatment rate of consumption waste is up to 99% with a sum of 52% landfill, 45% incineration, and 3% composting technologies, indicating that ...
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In decimal numbers greater than 1 (such as 3.75), the fractional part of the number is expressed by the digits to the right of the decimal (with a value of 0.75 in this case). 3.75 can be written either as an improper fraction, 375/100, or as a mixed number, 3 + 75 / 100 .
From 1 July 2017, the Colombian Government applies a tax of 20 pesos per plastic bag, with a planned annual increase of 10 pesos per bag until 2020. [87] A challenge has been the single-use plastic that accompanies grocery and restaurant delivery; these services were in high demand during the 2020 coronavirus pandemic. [429]
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The voltage for first-generation e-cigarettes is about 3.7 [23] and second-generation e-cigarettes can be adjusted from 3 V to 6 V, [24] while more recent devices can go up to 8 V. [23] The latest generation of e-cigarettes are pod mods, [25] which provide higher levels of nicotine than regular e-cigarettes [26] through the production of ...