Individual solid particles are characterised by their size‚ shape‚ and density. 1.1 Particle shape The shape of an individual particle is expressed in terms of the sphericity F s‚ which is independent of particle size. The sphericity of a particle is the ratio of the surface-volume ratio of a sphere with equal volume as the particle and the surface-volume ratio of the particle. For a spherical particle of diameter D p‚ F s =1; for a non-spherical particle‚ the sphericity is defined as Dp:
Premium Arithmetic mean Volume Area
a possibility of contamination caused by wild animals the impurities of river water are derived from surface washings‚ sewage and silage water‚ industrial and trade wastes‚ and drainage from agricultural areas. The customs and habits of the people like bathing‚ animal washing and disposal of the dead body all add to the pollution of water. ’On the bank of the tank the ignorant and dirty people pass motion (stool) and use them as latrines. In some cases the liquid refuse from latrines‚ cattle
Premium Water purification
THE GEOPOLITICS OF SUSTAINABILITY Sustainable development has become one of the major issues for international relations…There are divergent interests and divergent positions. How the world has been organized until now? Rio Summit Twenty years after the Stockholm conference (which marked the beginning of a dialogue between developed countries and developing countries about the link between the well-being of population‚ economic growth and worldwide pollution)‚ at the end of the cold war the
Premium Kyoto Protocol Developed country Japan
Wastes are items we don’t need and discard. They can be as small as a small toothbrush‚ or as big as a school bus. It has been a major environmental issue everywhere since the industrial revolution. Humans rely so much on material things‚ and most of them end up as waste. 2 forms of wastes - Solid: any waste that is NOT liquid - Liquid: wash water from homes‚ industry cleaning liquids 3 types of wastes - Hazardous: potentially threaten public health or the environment (fire extinguishers
Premium Pollution Landfill Waste
Investigating (criterion a) The Goal and Global Context The global context‚ Globalisation and Sustainability was chosen because it rightly encompasses my passion to improve things. Since childhood‚ I was ‚and still am‚ greatly interested in systems that operate somewhat interdependently. After moving to Switzerland did I realise the efficiency of the Swiss system and the benefits of this brings to the Swiss society. I then began to contemplate whether this interconnected system is based on the
Premium Sustainability Management Sustainable development
INTRODUCTION Background of the Study RA 9003‚ otherwise known as the "Ecological Solid Waste Management Act of 2000‚" mandates that segregation and collection of solid waste at source shall be conducted at the barangay level specifically for biodegradable‚ compostable and recyclable wastes‚ and that the respective cities and municipalities shall promote initiatives in the community to undertake waste segregation and collection at source pursuant to the spirit of the law. Complementing this provision
Free Waste Waste management Recycling
GUIDELINES FOR ENVIRONMENTALLY SOUND MANAGEMENT OF E-WASTE (As approved vide MoEF letter No. 23-23/2007-HSMD dt. March 12‚ 2008) MINISTRY OF ENVIRONMENT & FORESTS CENTRAL POLLUTION CONTROL BOARD Delhi MARCH‚ 2008 TABLE OF CONTENTS EXECUTIVE SUMMARY Chapter 1 INTRODUCTION 1.0 Preamble 01 1.1 E-Waste 01 1.2 Environmentally Sound Management of E-waste 01 Chapter 2 OBJECTIVE & SCOPE OF THE GUIDELINES 2.1 Objective 02 2.2 Scope 02
Premium Hazardous waste Waste Waste management
Globalization & Sustainable Development Globalization allows the creation of additional value and increase efficiencies for national economies. In essence‚ this model aims at promoting productivity‚ connectivity‚ and specialization. However‚ global trade focuses on the economic wellbeing of nations in isolation of the environments they operate in. This stems from the fact that globalization rests on the views of capitalism; a system that calls for free market trade. This view of development
Premium World Trade Organization Sustainability International trade
AND ENVIRONMENT TERM PAPER TOPIC: Causes and effects of land pollution and Solid Waste Management K.J.D.AKASH (ME10B027) K.DEEPAK (ME10B028) MANISH JACKSON (ME09B033) List Of Contents: 1) Causes and effects of land pollution 2) Solid Waste Management (SWM) 3) Global overview of Waste-toenergy (WTE) 4) Conclusion and scenario in India LAND POLLUTION: CAUSES AND AFFECTS When we talk about air or water pollution‚ the reactions garnered are stronger. This is because we can see
Free Waste management Waste Recycling
6 What is meant by “quality of life”? 11 Why should I be concerned about health conditions in other places? 15 How do my friends and family influence my health? 18 What can I do to change an unhealthy habit? 1 The Basics of Healthy Change Objectives ✱ Discuss health in terms of its dimensions and historical‚ current‚ and future perspectives. ✱ Explain the importance of a healthy lifestyle in preventing premature disease and promoting wellness. ✱ Discuss the health
Premium Public health Health Health care