A. stem B. dot C. attributable D. exceeded E. overlook F. exposed G. drainage H. emerging I. sinking J. access K. established |
The Mega-City Environment
Mega-cities suffer from a catalog of environmental ills. A World Health Organization(WHO)/United Nations Environment Program(UNEP)study found that seven of the cities-Mexico City, Beijing, Cairo, Jakarta, Los Angeles, Sao Paulo and Moscow-had three or more pollutants that
According to the World Resources Institute, “Millions of children living in the world’s largest cities, particularly in developing countries, are
Almost all of the mega-cities face major fresh water challenges. Johannesburg, South Africa, is forced to draw water from highlands 370 miles away. In Bangkok, saltwater is invading aquifers(地下蓄水层). Mexico City has a serious
More than a billion people, 20 percent of the world’s population, live without regular
Mega-city residents, crowded into unsanitary slums, are also subject to serious disease outbreaks. Lima, Peru(with population estimated at 9.4 million by 2015)suffered a cholera outbreak in the late 1990s partly because, as the New York Times reported, ”rural people new to Lima...live in houses without running water and use the outhouses(屋外厕所)that
It’s worth looking at some of these
![](https://img.xkw.com/dksih/QBM/2019/11/6/2328126559469568/2328617092636672/STEM/38cdbfcf10154e6c8e45f990d048344e.png?resizew=575)
Mentally and Intellectually Harmful
Last month, the Indian Medical Association declared a public health emergency in New Delhi because of high levels of air pollution. Schools were shut and emergency traffic restrictions put in place.
New Delhi is far from alone. Our research into the
Such harmful mental effects have serious negative consequences for livelihoods and human capital development, suggesting that development
India's recent pollution emergency is the most
Major cities across the developing world---from Thailand to Brazil, to Nigeria---
India’s extreme levels of air pollution are well recognized, and examining the effects provides clear warnings for other countries seeking fast growth through rapid industrialization.
We used nationally
We found that worsening air quality led to a decrease in happiness that day