Environmental engineering

"Pollutants" may be chemical, biological, thermal, radioactive, or even mechanical. Environmental engineering emphasizes several areas: process engineering, environmental chemistry, water and wastewater treatment (sanitary engineering), waste reduction, and pollution prevention. It is a synthesis, incorporating elements from civil engineering, chemical engineering, public health, mechanical engineering, chemistry, biology, and geology. Environmental engineering is the application of science and engineering principles to the env ...

See also:

Environmental engineering, Environmental engineering - Development of environmental engineering, Environmental engineering - Scope of environmental engineering, Environmental engineering - Environmental impact assessment and mitigation, Environmental engineering - Water supply and treatment, Environmental engineering - Wastewater conveyance and treatment, Environmental engineering - Air quality management, Environmental engineering - Other applications

Read more here: » Environmental engineering: Encyclopedia II - Environmental engineering - Scope of environmental engineering

"Pollutants" may be chemical, biological, thermal, radioactive, or even mechanical. Environmental engineering emphasizes several areas: process engineering, environmental chemistry, water and wastewater treatment (sanitary engineering), waste reduction, and pollution prevention. It is a synthesis, incorporating elements from civil engineering, chemical engineering, public health, mechanical engineering, chemistry, biology, and geology. Environmental engineering is the application of science and engineering principles to the environmen ...

See also:

Environmental engineering, Environmental engineering - Development of environmental engineering, Environmental engineering - Scope of environmental engineering, Environmental engineering - Environmental impact assessment and mitigation, Environmental engineering - Water supply and treatment, Environmental engineering - Wastewater conveyance and treatment, Environmental engineering - Air quality management, Environmental engineering - Other applications

Read more here: » Environmental engineering: Encyclopedia II - Environmental engineering - Scope of environmental engineering

A constructed wetland is an artificial marsh or swamp, created for human use, such as wastewater, storm water runoff or sewage treatment, as habitat to attract wildlife, or for land reclamation after mining or other disturbance. Natural wetlands act as biofilters, removing sediments and pollutants such as heavy metals from the water, and constructed wetlands can be designed to capitalize on this feature. Vegetation in a wetland provides a substrate (roots, stems, and leaves) upon which microorganisms that break down organic mat ...

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This is a list of academic disciplines (and academic fields). An academic discipline is a branch of knowledge which is formally taught, either at the university, or via some other such method. Functionally, disciplines are usually defined and recognised by the academic journals in which research is published, and the learned societies to which their practitioners belong. Each discipline usually has several sub-disciplines or branch ...

Including:

• List of academic disciplines - Natural sciences
• List of academic disciplines - Astronomy
• List of academic disciplines - Behavioral science
• List of academic disciplines - Biology
• List of academic disciplines - Chemistry
• List of academic disciplines - Physics
• List of academic disciplines - Earth sciences
• List of academic disciplines - Mathematics and computer science
• List of academic disciplines - Mathematics
• List of academic disciplines - Computer science
• List of academic disciplines - Social sciences
• List of academic disciplines - Anthropology
• List of academic disciplines - Archaeology
• List of academic disciplines - Communications
• List of academic disciplines - Economics
• List of academic disciplines - Ethnic Studies
• List of academic disciplines - Ethnology
• List of academic disciplines - History
• List of academic disciplines - Geography
• List of academic disciplines - Linguistics
• List of academic disciplines - Political science
• List of academic disciplines - Psychology
• List of academic disciplines - Semiotics
• List of academic disciplines - Sociology
• List of academic disciplines - Humanities and arts
• List of academic disciplines - Area studies sometimes called cultural studies
• List of academic disciplines - Art
• List of academic disciplines - Classics
• List of academic disciplines - Creative writing
• List of academic disciplines - Dance
• List of academic disciplines - English literature
• List of academic disciplines - Film studies and film criticism
• List of academic disciplines - Folklore
• List of academic disciplines - History
• List of academic disciplines - Linguistics
• List of academic disciplines - Literature and cultural studies
• List of academic disciplines - Music
• List of academic disciplines - Museology
• List of academic disciplines - Mythology
• List of academic disciplines - Philology
• List of academic disciplines - Philosophy
• List of academic disciplines - Religious studies
• List of academic disciplines - Theatre
• List of academic disciplines - Women's studies and gender studies
• List of academic disciplines - Professions / Applied sciences
• List of academic disciplines - Design
• List of academic disciplines - Business
• List of academic disciplines - Education
• List of academic disciplines - Engineering
• List of academic disciplines - Ergonomics
• List of academic disciplines - Agriculture
• List of academic disciplines - Forestry
• List of academic disciplines - Family and consumer science
• List of academic disciplines - Journalism and mass communications
• List of academic disciplines - Law
• List of academic disciplines - Library and information science
• List of academic disciplines - Health sciences
• List of academic disciplines - Military science
• List of academic disciplines - Public affairs and community service

Read more here: » List of academic disciplines: Encyclopedia - List of academic disciplines

Wastewater is any water that has been adversely affected in quality by any anthropogenic influence. It therefore includes liquid waste discharged from domestic houses, industrial, agricultural or commercial processes. It does not include rain-water uncontaminated by human activities. There is a wide range of wastewaters and an equally wide range of technologies and techniques for mitigating the impacts of wastewaters on the receiving environment. Wastewater - Wastewater types. Wastewat ...

Including:

• Wastewater - Wastewater types
• Wastewater - Industrial
• Wastewater - surface runoff
• Wastewater - Domestic drainage
• Wastewater - Treatment
• Wastewater - Reuse

Read more here: » Wastewater: Encyclopedia - Wastewater

Engineering applies scientific and technical knowledge to solve human problems. Engineers use imagination, judgment, reasoning and experience to apply science, technology, mathematics, and practical experience. The result is the design, production, and operation of useful objects or processes. Engineering - Methodology. The crucial and unique task of the engineer is to identify, understand, and integrate the constraints on a design in order to produce a successful result. It is usually not enough to build a ...

Including:

• Engineering - Methodology
• Engineering - Problem solving
• Engineering - Computer use
• Engineering - Etymology
• Engineering - Cultural presence
• Engineering - Legislation
• Engineering - Comparison to other disciplines
• Engineering - Science
• Engineering - Other fields
• Engineering - Top 15 branches
• Engineering - Sources

Read more here: » Engineering: Encyclopedia - Engineering

Water pollution or H2O pollution has many sources and characteristics. Humans and other organisms produce bodily wastes which enter rivers, lakes, oceans and other surface waters; in high concentrations these wastes result in bacterial contamination and excessive nutrient loading (eutrophication). Industries discharge a variety of compounds such as heavy metals, and wastewater, sometimes in toxic concentrations, from industrial processes that may also be too hot or too low in dissolved oxygen to support life. Silt-bearing runoff from ...

Including:

• Water pollution - Causes
• Water pollution - Contaminants
• Water pollution - Consequences

Read more here: » Water pollution: Encyclopedia - Water pollution

A water supply system provides water to the locations that need it. This term has several contexts: Municipal water supply system for household and commercial use; Firefighting water supplies; Any water stored for later use. Water supply - Municipal water supply systems. Water is vital to everyday life, and throughout history people have devised systems to make getting and using it more convenient. Early Rome had indoor plumbing, meaning a system of aqueducts and pipes ...

Including:

• Water supply - Municipal water supply systems
• Water supply - Examples
• Water supply - Water pressure
• Water supply - Billing and water meters

Read more here: » Water supply: Encyclopedia - Water supply

In modern usage, civil engineering is a broad field of engineering that deals with the planning, construction, and maintenance of fixed structures, or public works, as they are related to earth, water, or civilization and their processes. Most civil engineering today deals with roads, structures, water supply, sewer, flood control and traffic. In essence civil engineering is the profession which makes the world a more habitable place to live. Engineering has developed from observations of the ways natural and constructed system ...

Including:

• Civil engineering - Sub-disciplines of civil engineering
• Civil engineering - General civil engineering
• Civil engineering - Structural engineering
• Civil engineering - Geotechnical engineering
• Civil engineering - Transportation engineering
• Civil engineering - Environmental engineering
• Civil engineering - Hydraulic engineering
• Civil engineering - Construction engineering
• Civil engineering - Material science
• Civil engineering - Surveying
• Civil engineering - Careers
• Civil engineering - Education and Licensure

Read more here: » Civil engineering: Encyclopedia - Civil engineering

The causes of water pollution can be divided into two groups: anthropogenic sources of pollution are those due to human choices, and natural sources are those resulting from forces intrinsic to the environment. Anthropogenic sources include: discharge of poorly-treated or untreated sewage; runoff from construction sites, farms, or paved and other impervious surfaces e.g. silt discharge of contaminated and/or heated water used for industrial processes acid rain caused by industrial discharge of s ...

See also:

Water pollution, Water pollution - Causes, Water pollution - Contaminants, Water pollution - Consequences

Read more here: » Water pollution: Encyclopedia II - Water pollution - Causes

City of Highland Park, Illinois: The water source is Lake Michigan. A large pipe extends out into the lake to a large concrete and metal structure on the lake bottom which acts as the intake filter. This filter screens out only the largest of debris, including wood, large rocks, etc. A set of large electric pumps in a pumphouse building on the shoreline sucks the water into a system of sand and other filters to screen out large and small debris, including fish, leaves, etc. The water then is pumped through a set of pipes where chlorine gas i ...

See also:

Water supply, Water supply - Municipal water supply systems, Water supply - Examples, Water supply - Water pressure, Water supply - Billing and water meters

Read more here: » Water supply: Encyclopedia II - Water supply - Examples

The crucial and unique task of the engineer is to identify, understand, and integrate the constraints on a design in order to produce a successful result. It is usually not enough to build a technically successful product; it must also meet further requirements. Constraints may include available resources, physical or technical limitations, flexibility for future modifications and additions, and other factors, such as requirements for cost, manufacturability, and serviceability. By understanding the constraints, engineers deduce specifications for the limits within which a viable obj ...

See also:

Engineering, Engineering - Methodology, Engineering - Problem solving, Engineering - Computer use, Engineering - Etymology, Engineering - Cultural presence, Engineering - Legislation, Engineering - Comparison to other disciplines, Engineering - Science, Engineering - Other fields, Engineering - Top 15 branches, Engineering - Sources

Read more here: » Engineering: Encyclopedia II - Engineering - Methodology

The constituents of animal wastewater typically contain Strong organic content—much stronger than human sewage High solids concentration High nitrate and phosphorus content Antibiotics Synthetic hormones Often high concentrations of parasites and their eggs Spore of cryptosporidum - a bacterium resistant to drinking water treatment processes Spore of Giardia Human pathogenic bacteria such as Brucella and Salmonella Animal wastes from cattle can be as produced as solid or semisolid manure or as a liquid slurry. Th ...

See also:

Agricultural wastewater treatment, Agricultural wastewater treatment - Animal wastes, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Piggery waste, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Silage liquor, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Pesticide runoff and surpluses, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Milking parlour wastes including milk, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Slaughtering waste, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Vegetable washing water, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Fire water, Agricultural wastewater treatment - Treatment

Read more here: » Agricultural wastewater treatment: Encyclopedia II - Agricultural wastewater treatment - Animal wastes

List of academic disciplines - Astronomy. Astrophysics Cosmogony Cosmology List of academic disciplines - Behavioral science. List of academic disciplines - Biology. Aerobiology Anatomy Comparative anatomy Human anatomy Animal communications Biochemistry Bioinformatics Biophysics Botany Cell biology C ...

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List of academic disciplines, List of academic disciplines - Natural sciences, List of academic disciplines - Astronomy, List of academic disciplines - Behavioral science, List of academic disciplines - Biology, List of academic disciplines - Chemistry, List of academic disciplines - Physics, List of academic disciplines - Earth sciences, List of academic disciplines - Mathematics and computer science, List of academic disciplines - Mathematics, List of academic disciplines - Computer science, List of academic disciplines - Social sciences, List of academic disciplines - Anthropology, List of academic disciplines - Archaeology, List of academic disciplines - Communications, List of academic disciplines - Economics, List of academic disciplines - Ethnic Studies, List of academic disciplines - Ethnology, List of academic disciplines - History, List of academic disciplines - Geography, List of academic disciplines - Linguistics, List of academic disciplines - Political science, List of academic disciplines - Psychology, List of academic disciplines - Semiotics, List of academic disciplines - Sociology, List of academic disciplines - Humanities and arts, List of academic disciplines - Area studies sometimes called cultural studies, List of academic disciplines - Art, List of academic disciplines - Classics, List of academic disciplines - Creative writing, List of academic disciplines - Dance, List of academic disciplines - English literature, List of academic disciplines - Film studies and film criticism, List of academic disciplines - Folklore, List of academic disciplines - History, List of academic disciplines - Linguistics, List of academic disciplines - Literature and cultural studies, List of academic disciplines - Music, List of academic disciplines - Museology, List of academic disciplines - Mythology, List of academic disciplines - Philology, List of academic disciplines - Philosophy, List of academic disciplines - Religious studies, List of academic disciplines - Theatre, List of academic disciplines - Women's studies and gender studies, List of academic disciplines - Professions / Applied sciences, List of academic disciplines - Design, List of academic disciplines - Business, List of academic disciplines - Education, List of academic disciplines - Engineering, List of academic disciplines - Ergonomics, List of academic disciplines - Agriculture, List of academic disciplines - Forestry, List of academic disciplines - Family and consumer science, List of academic disciplines - Journalism and mass communications, List of academic disciplines - Law, List of academic disciplines - Library and information science, List of academic disciplines - Health sciences, List of academic disciplines - Military science, List of academic disciplines - Public affairs and community service

Read more here: » List of academic disciplines: Encyclopedia II - List of academic disciplines - Natural sciences

By making their educational materials openly available, MIT is demonstrating that they can give away such materials without threatening the value of an MIT education, or in other words, that there may be something in the educational process that cannot be captured in a book. It is possible to look at this initiative as a shot across the bow of those who are trying to turn curricula into a commodity. Consolidation in the publishing industry has led to the formation of huge corporations that sell books and teaching materials to schools. ...

See also:

MIT OpenCourseWare, MIT OpenCourseWare - Subject matter, MIT OpenCourseWare - Implications, MIT OpenCourseWare - History, MIT OpenCourseWare - Technology, MIT OpenCourseWare - Spin-off projects, MIT OpenCourseWare - Asia, MIT OpenCourseWare - Europe, MIT OpenCourseWare - North America

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Video game List of cycles - Music and rhythm cycles. Interval cycle - Physics of music - Rhythm - Song cycle ...

See also:

List of cycles, List of cycles - Measuring physical cycles, List of cycles - General listing of waves, List of cycles - Mathematics of waves and cycles, List of cycles - Time and calendar cycles, List of cycles - Astronomical cycles, List of cycles - Geological cycles, List of cycles - Climate and weather cycles, List of cycles - Biological and medical cycles, List of cycles - Agricultural cycles, List of cycles - Brain waves and cycles, List of cycles - Physics cycles, List of cycles - Electromagnetic spectrum, List of cycles - Sound waves, List of cycles - Psychological cycles, List of cycles - Economic and business cycles, List of cycles - Social and political cycles, List of cycles - Art and recreational cycles, List of cycles - Music and rhythm cycles, List of cycles - Religious mythological and spiritual cycles, List of cycles - Cycles of War

Read more here: » List of cycles: Encyclopedia II - List of cycles - Art and recreational cycles

Wastewater - Industrial. Organic - bio-degradable - includes abattoirs, creameries, ice-cream manufacture Organic - non bio-degradable or difficult to treat - for example Pharmaceutical or Pesticide manufacturing Inorganic - for example metal working industry extreme pH - acid/alkali manufacturing, metal plating Toxic - e.g. metal plating, cyanide production, pesticide manufaturing Solids and Emulsions - e.g. Paper manufacturing, food stuffs, lubricating and hydraulic oil manufacture ag ...

See also:

Wastewater, Wastewater - Wastewater types, Wastewater - Industrial, Wastewater - surface runoff, Wastewater - Domestic drainage, Wastewater - Treatment, Wastewater - Reuse

Read more here: » Wastewater: Encyclopedia II - Wastewater - Wastewater types

To use the groundwater flow equation to estimate the distribution of hydraulic heads, or the direction and rate of groundwater flow, this partial differential equation (PDE) must be solved. The most common means of analytically solving the diffusion equation in the hydrogeology literature are: Laplace and Fourier transforms (to reduce the number of dimensions of the PDE), similarity transform (also called the Boltzmann transform) is commonly how the Theis solution is derived, separation of variables, which is m ...

See also:

Hydrogeology, Hydrogeology - Introduction, Hydrogeology - Hydrogeology in relation to other fields, Hydrogeology - Definitions and material properties, Hydrogeology - Hydraulic head, Hydrogeology - Porosity, Hydrogeology - Water content, Hydrogeology - Hydraulic conductivity, Hydrogeology - Specific storage and specific yield, Hydrogeology - Governing equations, Hydrogeology - Darcy's Law, Hydrogeology - Groundwater flow equation, Hydrogeology - Calculation of groundwater flow, Hydrogeology - Analytic methods, Hydrogeology - Numerical methods

Read more here: » Hydrogeology: Encyclopedia II - Hydrogeology - Calculation of groundwater flow

Civil engineering - General civil engineering. General civil engineering is concerned with the overall interface of fixed projects with the greater world. General civil engineers work closely with surveyors and specialized civil engineers to fit and serve fixed projects within their given site, community and terrain by designing grading, drainage (flood control), paving, water supply, sewer service, electric and communications supply and land (real property) divisions. General engineers spend much of their time visiting project sites, deve ...

See also:

Civil engineering, Civil engineering - Sub-disciplines of civil engineering, Civil engineering - General civil engineering, Civil engineering - Structural engineering, Civil engineering - Geotechnical engineering, Civil engineering - Transportation engineering, Civil engineering - Environmental engineering, Civil engineering - Hydraulic engineering, Civil engineering - Construction engineering, Civil engineering - Material science, Civil engineering - Surveying, Civil engineering - Careers, Civil engineering - Education and Licensure

Read more here: » Civil engineering: Encyclopedia II - Civil engineering - Sub-disciplines of civil engineering

Fresh or wilted grass or other green crops can be made into the semi fermented product called silage which can be stored and used as winter forage for cattle and sheep. The production of silage often involves the use of an acid conditioner such as sulphuric acid or formic acid. The process of silage making frequently produces a yellow-brown strongly smelling liquid which is very rich in simple sugars, alcohol, short-chain organic acids and silage conditioner. This liquor is one of the most polluting organic substances known. The volume of silage liquor produced is gener ...

See also:

Agricultural wastewater treatment, Agricultural wastewater treatment - Animal wastes, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Piggery waste, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Silage liquor, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Pesticide runoff and surpluses, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Milking parlour wastes including milk, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Slaughtering waste, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Vegetable washing water, Agricultural wastewater treatment - Treatment, Agricultural wastewater treatment - Fire water, Agricultural wastewater treatment - Treatment

Read more here: » Agricultural wastewater treatment: Encyclopedia II - Agricultural wastewater treatment - Silage liquor