infrastructure

News articles classified as infrastructure

Big cities foster economic segregation

Cellphone data show that most people in big cities do not interact with others outside their own socioeconomic bracket, but locating meeting places between neighborhoods could help change that.

Tool for rapid analysis of flood adaptation options

In a test of their new analysis tool, researchers show where “moving up” or “moving over” may make the most sense for those affected by the 2022 Pakistan flood, and what costs it would entail.

Stanford-led WastewaterSCAN project adds six new disease targets

Pioneering epidemiology project WastewaterSCAN has added parainfluenza, rotavirus, adenovirus group F, enterovirus D68, Candida auris, and hepatitis A to the list of infectious diseases it can monitor for public health. Its monitoring roster already included COVID-19, RSV, Mpox, influenza A and B, human metapneumovirus (HMPV), and norovirus.

Resilient power grids

Stanford research finds low-income communities in California face a “wildfire safety deficit” as a result of longstanding policies about who should pay to move power lines underground.

Advancing electrification through grid coordination

For making the complex electric grids of tomorrow reliable, improved coordination of demands and resources can accomplish more at far less expense than widespread and costly infrastructure upgrades, a new study shows.

Dams and food security

Analysis finds that dammed reservoirs could store more than 50% of the water needed to irrigate crops without depleting water stocks or encroaching on nature. The researchers caution against building new dams, however, and urge consideration of alternative storage solutions.

Charging cars at home at night is not the way to go

The move to electric vehicles will result in large costs for generating, transmitting, and storing more power. Shifting current EV charging from home to work and night to day could cut costs and help the grid, according to a new Stanford study.

Next-gen battery solutions

A new mathematical model has brought together the physics and chemistry of highly promising lithium-metal batteries, providing researchers with plausible, fresh solutions to a problem known to cause degradation and failure.

When will California’s San Joaquin Valley stop sinking?

A Stanford University study simulates 65 years of land subsidence, or sinking, caused by groundwater depletion in California’s San Joaquin Valley. The results suggest significant sinking may continue for centuries after water levels stop declining but could slow within a few years if aquifers recover.

Small modular reactors produce high levels of nuclear waste

Small modular reactors, long touted as the future of nuclear energy, will actually generate more radioactive waste than conventional nuclear power plants, according to research from Stanford and the University of British Columbia.

Stanford energy expert discusses UN climate report

Energy expert Inês Azevedo, a lead author of the energy chapter in the United Nations’ new report on climate mitigation, discusses the assessment and changes necessary to keep global warming below 2 degrees Celsius.

Building smarter

Analysis presents a first-of-its-kind framework to design the most efficient mix of urban buildings along with integrated systems to supply power and water services. The approach could significantly reduce costs and pollution compared to traditional systems.

AI system identifies buildings damaged by wildfire

A deep learning approach to classifying buildings with wildfire damage may help responders focus their recovery efforts and offer more immediate information to displaced residents.

Improve or remove: Funding for U.S. dams

Key ideas and proposals from an agreement between the hydropower industry and environmental community, facilitated through a Stanford Woods Institute for the Environment Uncommon Dialogue, have been included in the $1 trillion infrastructure package adopted by the U.S. Senate.

A better way to track methane in the skies

Several studies have found that the EPA underestimates the amount of methane leaking from U.S. oil and gas operations by as much as half. A new Stanford-led study shows how better data can lead to more accurate estimates and points to some of the causes of the EPA’s undercount.

Designing sustainable cities

By 2050, more than 70 percent of the world’s population will live in cities. Stanford Natural Capital Project researchers have developed software that shows city planners where to invest in nature to improve people’s lives and save billions of dollars.

Reinventing concrete

As the most-used building material on the planet and one of the world’s largest industrial contributors to global warming, concrete has long been a target for reinvention. Stanford scientists say replacing one of concrete’s main ingredients with volcanic rock could slash carbon emissions from manufacture of the material by nearly two-thirds.

Stanford opens a ‘smart city’ research center in Korea

The new center will provide a testbed to help academic and corporate researchers develop and deploy a new generation of physical structures and electronic technologies as prototypes for the urban environments of the 21st century.

Health boost from nature

Trees lining a street may encourage people to take a longer stroll or choose to bike to work. New research shows how access to natural areas in cities can improve human health by supporting physical activity. The researchers plan to equip city planners with tools to create healthier, more sustainable cities around the world.

Climate change-resilient infrastructure

In his address to Congress tonight, President Joe Biden is expected to pitch a wide-ranging initiative called the American Jobs Plan. Stanford researchers discuss how and why climate change resilience is central to the initiative.

Flood risk’s impact on home values

Analysis of sales data and flood risk data over two decades indicates that housing markets fail to fully account for information about flood risk. The findings suggest that policies to improve risk communication could influence market outcomes.

New tool aims to amplify groundwater with floodwater

Using a new computer framework, scientists are able to project future floodwaters under a changing climate. The approach could help California water managers plan for and redirect floodwaters toward groundwater aquifers, alleviating both flood and drought risks.

How much do humans influence Earth’s water levels?

A new study provides the first global accounting of fluctuations in lake and reservoir water levels. The research shows 57 percent of the variability occurs in dammed reservoirs and other bodies of water managed by people, highlighting the dominant role humans now play in Earth’s water cycle.

Linking piped water, health and gender equality

New Stanford research finds installing piped water in rural Zambian homes frees up time in the daily lives of women and girls, while also promoting economic growth and food security – making an argument for piped water infrastructure investments across rural, low-income areas.