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Waste Concern
Waste Concern is a Bangladeshi Social Business Enterprise (S.B.E) for waste recycling About Waste Concern was found in 1996 with the motto "Waste is a Resource".  It was established by A.H.Md. Maqsood Sinha, a professional architect-urban planner, and Iftekhar Enayetullah, a civil engineer-urban planner. The enterprise currently has 24 professional staff members and 8 consultants. The company started out as a decentralized community model for waste recycling to transform solid waste into organic compost using low cost, low technology, and less labor-intensive methods.  It later grew into a Waste Concern Group, comprising both "For Profit" and "Not-for Profit" arms.  The work of the group in Bangladesh has led to joint-partnerships with the United Nations Economic and Social Commission for Asia and Pacific (UNESCAP) with the goal of replicating the model in ten Asian cities. The composting plants are simple, low cost, and not labor-intensive, making them suitable ...
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Iftekhar Enayetullah
Sayedna Iftekhar Ahmed Sharif (22 February 1924 – 4 March 1995), often mononymously credited as Iftekhar, was an Indian actor who mainly worked in Hindi cinema. He is known for his role as a police officer. Career Iftekhar was born in Jalandhar and was the eldest among four brothers and a sister. After completing his matriculation, Iftekhar did a diploma course in painting from Lucknow College Of Arts. Iftekhar had a passion for singing and was impressed with the famous singer Kundanlal Sehgal. In his 20s, Iftekhar travelled to Calcutta for an audition conducted by the music composer Kamal Dasgupta, who was then serving for HMV. Dasgupta was so impressed by Iftekhar's personality that he recommended his name to M. P. Productions as an actor. Iftekhar made his debut in the 1944 film ''Taqraar'', which was made under the banner of Art Films-Kolkata. Many of Iftekhar's close relatives, including his parents and siblings, migrated to Pakistan during the partition. He wou ...
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Citation Needed
" itation needed''" is a tag added by Wikipedia editors to unsourced statements in articles requesting citations to be added. The phrase is reflective of the policies of verifiability and no original research on Wikipedia and has become a general Internet meme. On the English Wikipedia, the display effect looks like this: Usage on Wikipedia The tag was first used on Wikipedia in 2006. By Wikipedia policy, editors should add citations for content, to ensure accuracy and neutrality, and to avoid original research. The on needed tag is used to mark statements that lack such citations. , there were more than 350,000 pages on Wikipedia containing at least one instance of the tag. Users who click the tag will be directed to pages about Wikipedia's verifiability policy and its application using the tag. Usage outside Wikipedia In 2008, Matt Mechtley created stickers with "n needed, encouraging people to stick them on advertisements. In 2010, American television hosts Jon S ...
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Decomposition
Decomposition or rot is the process by which dead organic substances are broken down into simpler organic or inorganic matter such as carbon dioxide, water, simple sugars and mineral salts. The process is a part of the nutrient cycle and is essential for recycling the finite matter that occupies physical space in the biosphere. Bodies of living organisms begin to decompose shortly after death. Animals, such as worms, also help decompose the organic materials. Organisms that do this are known as decomposers or detritivores. Although no two organisms decompose in the same way, they all undergo the same sequential stages of decomposition. The science which studies decomposition is generally referred to as '' taphonomy'' from the Greek word ''taphos'', meaning tomb. Decomposition can also be a gradual process for organisms that have extended periods of dormancy. One can differentiate abiotic decomposition from biotic decomposition ( biodegradation). The former means "the degra ...
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Corrosion
Corrosion is a natural process that converts a refined metal into a more chemically stable oxide. It is the gradual deterioration of materials (usually a metal) by chemical or electrochemical reaction with their environment. Corrosion engineering is the field dedicated to controlling and preventing corrosion. In the most common use of the word, this means electrochemical oxidation of metal in reaction with an oxidant such as oxygen, hydrogen or hydroxide. Rusting, the formation of iron oxides, is a well-known example of electrochemical corrosion. This type of damage typically produces oxide(s) or salt(s) of the original metal and results in a distinctive orange colouration. Corrosion can also occur in materials other than metals, such as ceramics or polymers, although in this context, the term "degradation" is more common. Corrosion degrades the useful properties of materials and structures including strength, appearance and permeability to liquids and gases. Many ...
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Carbon Emission Trading
Emission trading (ETS) for carbon dioxide (CO2) and other greenhouse gases (GHG) is a form of carbon pricing; also known as cap and trade (CAT) or carbon pricing. It is an approach to limit climate change by creating a market with limited allowances for emissions. This can lower competitiveness of fossil fuels and accelerate investments into low carbon sources of energy such as wind power and photovoltaics. Fossil fuels are the main driver for climate change. They account for 89% of all CO2 emissions and 68% of all GHG emissions. Emissions trading works by setting a quantitative total limit on the emissions produced by all participating emitters. As a result, the price automatically adjusts to this target. This is the main advantage compared to a fixed carbon tax. Under emission trading, a polluter having more emissions than their quota has to purchase the right to emit more. The entity having fewer emissions sells the right to emit carbon to other entities. As a resul ...
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Kyoto Protocol
The Kyoto Protocol was an international treaty which extended the 1992 United Nations Framework Convention on Climate Change (UNFCCC) that commits state parties to reduce greenhouse gas emissions, based on the scientific consensus that (part one) global warming is occurring and (part two) that human-made CO2 emissions are driving it. The Kyoto Protocol was adopted in Kyoto, Japan, on 11 December 1997 and entered into force on 16 February 2005. There were 192 parties (Canada withdrew from the protocol, effective December 2012) to the Protocol in 2020. The Kyoto Protocol implemented the objective of the UNFCCC to reduce the onset of global warming by reducing greenhouse gas concentrations in the atmosphere to "a level that would prevent dangerous anthropogenic interference with the climate system" (Article 2). The Kyoto Protocol applied to the seven greenhouse gases listed in Annex A: carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), per ...
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Greenhouse Gas
A greenhouse gas (GHG or GhG) is a gas that absorbs and emits radiant energy within the thermal infrared range, causing the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor (), carbon dioxide (), methane (), nitrous oxide (), and ozone (). Without greenhouse gases, the average temperature of Earth's surface would be about , rather than the present average of . The atmospheres of Venus, Mars and Titan also contain greenhouse gases. Human activities since the beginning of the Industrial Revolution (around 1750) have increased the atmospheric concentration of carbon dioxide by over 50%, from 280 ppm in 1750 to 421 ppm in 2022. The last time the atmospheric concentration of carbon dioxide was this high was over 3 million years ago. This increase has occurred despite the absorption of more than half of the emissions by various natural carbon sinks in the carbon cycle. At current greenhouse gas emission rates, temperatures co ...
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Private Sector
The private sector is the part of the economy, sometimes referred to as the citizen sector, which is owned by private groups, usually as a means of establishment for profit or non profit, rather than being owned by the government. Employment The private sector employs most of the workforce in some countries. In private sector, activities are guided by the motive to earn money. A 2013 study by the International Finance Corporation (part of the World Bank Group) identified that 90 percent of jobs in developing countries are in the private sector. Diversification In free enterprise countries, such as the United States, the private sector is wider, and the state places fewer constraints on firms. In countries with more government authority, such as China, the public sector makes up most of the economy. Regulation States legally regulate the private sector. Businesses operating within a country must comply with the laws in that country. In some cases, usually involving multin ...
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United Nations Economic And Social Commission For Asia And The Pacific
The United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) is one of the five regional commissions under the jurisdiction of the United Nations Economic and Social Council. It was established in order to increase economic activity in Asia and the Far East, as well as to foster economic relations between the region and other areas of the world. The commission is composed of 53 Member States and nine Associate members, mostly from the Asia and Pacific regions. In addition to countries in Asia and the Pacific, the commission's members includes France, the Netherlands, the United Kingdom and the United States. The region covered by the commission is home to 4.1 billion people, or two-thirds of the world's population, making ESCAP the most comprehensive of the United Nations' five regional commissions. History The commission was first established by the Economic and Social Council on 28 March 1947 as the United Nations Economic Commission for Asia and the F ...
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Dhaka
Dhaka ( or ; bn, ঢাকা, Ḍhākā, ), formerly known as Dacca, is the capital and largest city of Bangladesh, as well as the world's largest Bengali-speaking city. It is the eighth largest and sixth most densely populated city in the world with a population of 8.9 million residents as of 2011, and a population of over 21.7 million residents in the Greater Dhaka Area. According to a Demographia survey, Dhaka has the most densely populated built-up urban area in the world, and is popularly described as such in the news media. Dhaka is one of the major cities of South Asia and a major global Muslim-majority city. Dhaka ranks 39th in the world and 3rd in South Asia in terms of urban GDP. As part of the Bengal delta, the city is bounded by the Buriganga River, Turag River, Dhaleshwari River and Shitalakshya River. The area of Dhaka has been inhabited since the first millennium. An early modern city developed from the 17th century as a provincial capit ...
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Compost
Compost is a mixture of ingredients used as plant fertilizer and to improve soil's physical, chemical and biological properties. It is commonly prepared by decomposing plant, food waste, recycling organic materials and manure. The resulting mixture is rich in plant nutrients and beneficial organisms, such as bacteria, protozoa, nematodes and fungi. Compost improves soil fertility in gardens, landscaping, horticulture, urban agriculture, and organic farming, reducing dependency on commercial chemical fertilizers. The benefits of compost include providing nutrients to crops as fertilizer, acting as a soil conditioner, increasing the humus or humic acid contents of the soil, and introducing beneficial microbes that help to suppress pathogens in the soil and reduce soil-borne diseases. At the simplest level, composting requires gathering a mix of 'greens' (green waste) and 'browns' (brown waste). Greens are materials rich in nitrogen such as leaves, grass, and food scrap ...
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Decentralization
Decentralization or decentralisation is the process by which the activities of an organization, particularly those regarding planning and decision making, are distributed or delegated away from a central, authoritative location or group. Concepts of decentralization have been applied to group dynamics and management science in private businesses and organizations, political science, law and public administration, economics, money and technology. History The word "''centralisation''" came into use in France in 1794 as the post- Revolution French Directory leadership created a new government structure. The word "''décentralisation''" came into usage in the 1820s. "Centralization" entered written English in the first third of the 1800s; mentions of decentralization also first appear during those years. In the mid-1800s Tocqueville would write that the French Revolution began with "a push towards decentralization... ut became,in the end, an extension of centralization."Vivi ...
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