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The Hazardous Waste and Substances Sites List, also known as the Cortese List—named for Dominic Cortese—or California Superfund, is a planning document used by the State of California and its various local agencies and developers to comply with the California Environmental Quality Act requirements in providing information about the location of hazardous materials release sites.
There's a clear pattern of many soft-story apartments being retrofitted after cities pass local ordinances requiring that work. In San Francisco, 94% of 4,941 apartment buildings affected by a ...
The California Environmental Quality Act (CEQA / ˈ s iː. k w ə /) is a California statute passed in 1970 and signed in to law by then-governor Ronald Reagan, [1] [2] shortly after the United States federal government passed the National Environmental Policy Act (NEPA), to institute a statewide policy of environmental protection.
In the nineteenth and twentieth centuries, concrete was sometimes stamped with contractor names and years during public works projects, but by the late twentieth century the term "stamped concrete" came to refer primarily to decorative concrete produced with special modern techniques for use in patios, sidewalks, driveways, pool decks, and ...
Decorative concrete is the use of concrete as not simply a utilitarian medium for construction but as an aesthetic enhancement to a structure, while still serving its function as an integral part of the building itself such as floors, walls, driveways, and patios. The transformation of concrete into decorative concrete is achieved through the ...
Concrete has a total embodied energy of 1.69 GJ/tonne, lower per unit mass than most common building materials besides wood. However, concrete structures often have high masses, so this comparison is not always directly relevant to decision making. Additionally, this value is based only on mix proportions of up to 20% fly ash.