CHEM RESEARCH TASK 1. INDICATORS Identify and describe some everyday uses of indicators including the testing of soil acidity/basicity. • Indicators are used regularly in chemical laboratories during chemical reactions. One important use is to determine the end point of a titration when an acid reacts with an alkali. The reactants and products of such a reaction are colourless so an indicator is a useful way to visually determine when the reaction is complete. Chemists also need to monitor
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URBANIZATION IN PAKISTAN1 Ishrat Husain Economic theory suggests that Structural transformation usually takes place when resources are reallocated from low productivity agriculture to high productivity industry and services sectors. Cities and urban areas are the magnets for location of these sectors which benefit from migration of the surplus and underemployed labour. Rapid economic growth is therefore associated with urbanization. The pace of urbanization is‚ in turn‚ accelerated with a larger
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various causes that have caused the problems stated in the article however the main cause of this health risk is due to the spilling of sewege and dumping of hazzardous materials into this river . The reason for this seweage spill was stated that "sewerage spilled into the river while belt presses were being replaced". This means that the lack of management and maintainence is what has resulted in this issue as if there was adiquiate maintenence the risk of a sewege spill would be minimal as there
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average there is an extra 15‚000 visitors a day as its tourism industry attracts people from all over the world. Over the years Lake Rotorua’s water quality has decreased despite a lot of environmental work. Water quality improved after a high-tech sewerage system was installed for Rotorua city in the late 1980’s. It has since deteriorated again from an increase of nitrogen in the groundwater. With so many people living in the catchment nutrients from sewage are an ongoing issue. This is being undertaken
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February28‚ 2013 Dear editor The issue I chose to speak on was pollution‚ water pollution to be more specific. Water pollution is the pollution of bodies of water such as rivers‚ lakes‚ seas and oceans. Water pollution happens when pollutants such as sewerage or any type of trash is put directly into a body of water without being purified to remove harmful things found in the pollutants. Water pollution is bad for many reasons; one being that the pollutants may be harmful to the animals‚ plants or any
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preparation. Villavicencio‚ host city of this investigative work‚ has more than 500‚000 inhabitants‚ people coming from all corners of the country and has regular basic public services. The aqueduct covers 70% of the population‚ toilet 82%‚ sewerage 70%‚ natural gas 90% and electric power 94%. The official health service has a Hospital of III Level and nine health posts‚ complemented with services Private
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streams contaminates the water supply. Rubbish that is burned in the open rather than disposed off properly creates pollution and releases toxic fumes into the environment. Non-biodegradable materials thrown into open drains make their way into the sewerage system‚ clogging pipelines and damaging infrastructure. The hazards posed by the dumping of untreated hospital and industrial waste are even greater‚ with the release of pathogens and toxic compounds posing a grave threat not just to human life but
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thus a comprehensive effort by Brihan Mumbai Municipal Corporation‚ Citizens‚ Maharashtra Pollution Control Board as well as NGOs‚ as the complex nature of land use suggests. The steps to be taken to minimize pollution are as follows‚ 1) Provide sewerage system on both the banks of the river so that the sewage is collected and treated at various locations. This includes existing sewage discharge drains provided by BMC Immediately stop all the unauthorized industries which includes scrap dealers‚
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Lack of access to clean water Nature: What is wrong? Fresh water is not distributed evenly throughout the world and because of that reason it has become a global issue. Only 2.5 % of the planets water is fresh water and most is found in snow and ice. Fresh water is becoming scarce especially for countries that experience low precipitation and low evapotranspiration. Droughts and floods also affect the availability of fresh water. The world population is becoming denser and
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Syllabus for Architecture and Planning (AR) City planning: Evolution of cities; principles of city planning; types of cities & new towns; planning regulations and building byelaws; eco-city concept; sustainable development. Housing:Concept of housing; neighbourhood concept; site planning principles; housing typology; housing standards; housing infrastructure; housing policies‚ finance and management; housing programs in India; self help housing. Landscape Design: Principles of landscape design
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