منابع مشابه
It Came From Beneath: Detecting and Mitigating Vapor Intrusion
Although indoor air quality has been a topic of intense public health inquiry for many years, it's only been relatively recent that vapor intrusion has been recognized as a source of indoor air contaminants. Today researchers are searching for better ways to measure and control volatile chemicals that can enter buildings from the soil and groundwater beneath them.
متن کامل‘It came up to here’: Learning from Children’s Flood Narratives
The growing body of literature that seeks to understand the social impacts of flooding has failed to recognise the value of children's knowledge. Working with a group of flood-affected children in Hull using a storyboard methodology this paper argues that the children have specific flood experiences that need to be understood in their own right. In this paper we consider the ways in which the d...
متن کاملSpam Zombies from Outer Space
How can better email worms be created? How can spyware claim more victims? How can better spam be sent? It turns out that these three questions are all related. We look at the future threat posed by email worms, spyware, and spammers that use zombie machines in a new way: sophisticated data mining of their victims' saved email. The end result skirts many defenses, and could trick even experienc...
متن کاملMeasuring Economic Growth from Outer Space.
GDP growth is often measured poorly for countries and rarely measured at all for cities or subnational regions. We propose a readily available proxy: satellite data on lights at night. We develop a statistical framework that uses lights growth to augment existing income growth measures, under the assumption that measurement error in using observed light as an indicator of income is uncorrelated...
متن کاملMeteorites: Messengers from the Outer Space
Milhares de meteoróides, corpos sólidos do espaço extra-terrestre, entram na atmosfera da Terra a cada ano. São pedaços de rocha, metal ou aglomerados de rocha e metal, variando em massa de frações de grama a centenas de quilogramas. Aqueles que sobrevivem à passagem através da atmosfera e caem na Terra, são chamados meteoritos. Os meteoritos são as rochas primitivas, tão antigas quanto o Siste...
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ژورنال
عنوان ژورنال: Communications of the ACM
سال: 2021
ISSN: 0001-0782,1557-7317
DOI: 10.1145/3462461