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- Identifying wastewater chemicals in coastal aerosols
The primary goal of this study is to determine which chemical species measured in collected aerosols likely came from the heavily polluted TJR We used benzoylecgonine, a widely used and robust tracer for tracking sewage pollution in water bodies ( 36 ), as a tracer of wastewater pollutants transferred from water into coastal aerosols
- Earth at risk: An urgent call to end the age of destruction . . .
One study suggests that ∼9% of people (>600 million) already live outside the human climate “niche ” Another concludes that, compared with people born in 1960, children born today will experience 7 5 times as many heatwaves, 3 6 times as many droughts, 3 times as many crop failures, 2 8 times as many river floods, and 2 times as many
- Human population projections - Wikipedia
For example, the 2012 report predicted that the population of Nigeria, Africa's most populous country, would rise to 914 million by 2100; the 2022 report lowers that to 546 million, a reduction of 368 million; the 2024 report lowered that further to 477 million, a reduction of 69 million
- Thousands of undiscovered mammal species may be hidden in . . .
Our first task was to identify known species that might actually contain two or more species To do this, we analyzed 1 million gene sequences from 4,300 named species, identifying clusters of
- 1 in 5 migratory species are at risk of extinction
The State of the World's Migratory Species report, a first-of-its-kind assessment by the Convention on the Conservation of Migratory Species (CMS) – an environmental treaty of the United Nations – paints a stark picture One in five migratory species listed by the CMS is at risk of extinction and almost half (44%) are decreasing in numbers
- How the World Survived the Population Bomb: Lessons From 50 . . .
In some cases, there have been dramatic changes in incentives, with exactly the results that economists would predict Consider the case of food production in Vietnam Total food production in Vietnam in 2009 was 5 5 times its 1960 level (see Fig A6 in Online Resource 1 )
- Conservation Biology and Biodiversity | Ivy Tech BIOL 101
A recent estimate suggests that the eukaryote species for which science has names, about 1 5 million species, account for less than 20 percent of the total number of eukaryote species present on the planet (8 7 million species, by one estimate)
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