catenary. The metro has an average daily ridership of over a million commuters‚[3] and has carried over a billion commuters in seven years since its inception. The concept of a mass rapid transit for Delhi first emerged from a traffic and travel characteristics study carried out in the city in 1969.[8] Over the next several years‚ many official committees by a variety of government departments were commissioned to examine issues related to technology‚ route alignment and governmental jurisdiction.[9] In
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Smog Can Make People Sick‚ Even Indoors By: David Biello Air pollution an incredibly important topic‚ however‚ it is often ignored. Air is vital to human survival; when it is affected by different pollutants‚ it can be harmful to humans and cause numerous ailments. This topic is rarely given the attention that it deserves. One component of air pollution that is largely unaddressed is smog. Many people do not realize that smog has detrimental side effects In
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Pollution in Dhaka City 1.0 INTRODUCTION: Pollution is an undesirable change in the physical‚ chemical or biological characteristics of air‚ water‚ soil or food that can adversely affect the health‚ survival or activities of human or other living organisms. The effects of water pollution are far-reaching and affect not only the environment‚ but human beings and animals as well. The pollution in Dhaka has reached alarming levels‚ threatening public health‚ ecosystems and economic growth.
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Environmental pollution in Dhaka city INTRODUCTION: Pollution is an undesirable change in the physical‚ chemical or biological characteristics of air‚ water‚ soil or food that can adversely affect the health‚ survival or activities of human or other living organisms. The effects of water pollution are far-reaching and affect not only the environment‚ but human beings and animals as well. The pollution in Dhaka has reached alarming levels‚ threatening public health‚ ecosystems and economic
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Photochemical Smog Gifted Chemistry IB Alternative Assessment 1997 March 19 Historically‚ the term smog referred to a mixture of smoke and fog‚ hence the name smog. The industrial revolution has been the central cause for the increase in pollutants in the atmosphere over the last three centuries. Before 1950‚ the majority of this pollution was created from the burning of coal for energy generation‚ space heating‚ cooking‚ and transportation. Under the right conditions‚ the smoke and sulfur dioxide
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Photochemical Smog Lecturer’s Name : Ms. Usha Nanthini Table of Content No. | Content | page | 1. | Paper Chromatography | | | 1.1 Definition | | | 1.2 Background | | | 1.3 Rf Values | | | 1.4 Principles of Paper Chromatography | | | 1.5 Procedure of Paper Chromatography | | | 1.6 Uses of Paper Chromatography | | | 1.7 Application of Paper Chromatography | | 2. | Photochemical Smog | | | 2.1 Definition | | | 2.2 Causes of Photochemical Smog Formation
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AIR POLLUTION IN HO CHI MINH CITY Ho Chi Minh City‚ 24 Nov‚ 2012 Lecturer: Vo Duc Hoang Vu Students: Nguyen Thi Ngoc Chau 1001017412 Le Thi Thuy Hong 1001017456 Nguyen Pham Dieu Linh 1001017479 CONTENTS INTRODUCTION: 1 I- INDUSTRIALIZATION IN HO CHI MINH CITY: 1 1. Industrialization definition: 1 2. Industrialization growth in Ho Chi Minh City (HCMC): 1 II- AIR POLLUTION IN HO CHI MINH CITY: 2 1. Air pollution definition: 2 2. Air pollution present situation in Ho Chi Minh City: 2 III-
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former site of Nazi propaganda triumphs. Hitler escaped trial and execution by committing suicide in his Berlin bunker at the end of the war. German cities were in ruins from a massive bombing campaign. Germany was divided into 4 zones of occupation by the victorious powers‚ pending a more permanent political settlement. Japan also was in ruins from extensive bombing. Prominent military leaders were tried and convicted of war crimes‚ but the emperor was allowed to retain his position. Japan
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CHAPTER I INTRODUCTION Background of the Study The term “air pollution” is used to describe substance that are artificially introduced into the air. Air pollutions stems from gases and airborne particles which‚ in excess‚ are harmful to human health‚ buildings and ecosystems. This pollution also affects the environment. Like there are many causes for this pollution‚ there are various side effects of the same on the environment and living beings in it. Some of the biggest effects on the environment
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Environment Pollution in Dhaka City Dhaka City: Dhaka is the capital and largest city of Bangladesh. With its colorful history and rich cultural traditions‚ Dhaka is known the world over as the city of served as the Mega capital of Bengal from 1608 to 1704. Before coming under British rule in 1765‚ it was a trading center for British‚ French‚ and Dutch colonialism. In 1905 it was again named the capital of Bengal. And in 1956 it became the capital of East Pakistan. During the liberation war
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