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A slum is a highly populated urban residential area consisting of densely packed housing units of weak build quality and often associated with poverty. The infrastructure in slums is often deteriorated or incomplete, and they are primarily inhabited by impoverished people. [1] Although slums are usually located in urban areas, in some countries ...
sdgs.un.org. The 2018 Agenda for Sustainable Development, adopted by all United Nations members in 2015, created 17 world Sustainable Development Goals (SDGs). They were created with the aim of " peace and prosperity for people and the planet..." [ 1 ][ 2 ][ 3 ] – while tackling climate change and working to preserve oceans and forests.
These materials are loosely categorized as municipal solid waste, construction and demolition (C&D) debris, and industrial or agricultural by-products. [62] Sustainable architecture focuses on the on-site use of waste management , incorporating things such as grey water systems for use on garden beds, and composting toilets to reduce sewage.
Fabric formwork is a small niche in concrete technology. It uses soft, flexible materials as formwork against the fresh concrete, normally with some sort of strong tension textile or plastic material. The International Society of Fabric Forming conducts research on fabric formwork.
The architecture of Norway has evolved in response to changing economic conditions, technological advances, demographic fluctuations and cultural shifts. While outside architectural influences are apparent in much of Norwegian architecture, they have often been adapted to meet Norwegian climatic conditions, including: harsh winters, high winds and, in coastal areas, salt spray.
The U.S. Bilateral Relations Fact Sheets, also known as the Background Notes, [1] are a series of works by the United States Department of State.These publications include facts about the land, people, history, government, political conditions, economy, and foreign relations of independent states, some dependencies, and areas of special sovereignty.
The history of materials science is the study of how different materials were used and developed through the history of Earth and how those materials affected the culture of the peoples of the Earth. The term "Silicon Age" is sometimes used to refer to the modern period of history during the late 20th to early 21st centuries.
A blueprint is a reproduction of a technical drawing or engineering drawing using a contact print process on light-sensitive sheets introduced by Sir John Herschel in 1842. [1] The process allowed rapid and accurate production of an unlimited number of copies. It was widely used for over a century for the reproduction of specification drawings ...