Pdf reduce, reuse, recycle and recovery in sustainable. The concept of reduce reuse and recycle green energy. Lets continue with the recycling theme and dive into the history behind the popular slogan reduce, reuse, recycle. We will also investigate examples of each of the three rs, and how people can do their part to help. We can only recycle when we reuse, which explains why recycle comes in last.
The task cards are great for earth day, teaching students about how to care for the environment. One of the concepts that was introduced into solid waste management was that of the. Also little effort is made to reuse or recycle those wastes which mainly go for landfill. Zero liquid discharge workshop, gandhinagar, january 27 28, 2014. Apart from this benefit, a zld process also makes effective use of wastewater treatment, recycling, and reuse, thereby contributing to water. Reuse and repair products as many times as possible, and recycle or compost the rest. Shrikant ahirrao, in industrial wastewater treatment, recycling and reuse, 2014. The key is to only purchase goods that we need and in the right amount. Reduction of brine volume by improving the efficiency of the desalination process. Reduce reuse recycle is known to the environmentally conscious consumers by the term of 3rs. Zero waste is a philosophy and design framework that promotes reuse, recycling, and conservation programs, but also, and more importantly, emphasizes sustainability by considering the entire life cycle of products, processes, and systems. Resource conservation and ghg emission reduction, a biomass assessment and compendium of technologies project, unep august 2007. The second r of the waste hierarchy reduce, reuse, and recycle reuse expends fewer resources than recycling. The result of all these efforts is a wastediversion rate of 77%the nations highestand the city is aiming for 100% by 2020.
Completed piloting of scaleban technology to reuse treated wastewater in cooling towers, reducing fresh water demand and treated wastewater discharge in our plants. Waste hierarchy is a tool used in the evaluation of processes that protect the environment alongside resource and energy consumption from most favourable to least favourable actions. Zero liquid discharge zld is an engineering approach to water treatment where all water is recovered and contaminants are reduced to solid waste. If we never generate products in the first place, we do.
The objective is to assess the waste minimization techniques taken from the 4r concept which is reduce, reuse, recycle and recovery technique in minimizing the waste in construction waste management. Affordable and search from millions of royalty free images, photos and vectors. In this lesson, we will explore the three rs of reducing solid waste. Reduce, reuse, recycle study signslist for material ideas and booksstudy sign to post for parents, how to support the studylist of the study topics with possible answers and brainstorm chartsquestions of the day inclu. Zero liquid discharge zld is a strategic wastewater management system that. The first two rs also called source reduction includes reusing or donating items, buying in bulk, and reducing packaging.
The hierarchy establishes preferred program priorities based on sustainability. The city of oceanside is committed to waste diversion and recycling. We offer the tips below to inspire you to reduce, reuse, and trim. Reuse reduce recycle stock photos download 11,201 royalty. Reduce reducing the amount you buy is the most significant of all the options to manage waste. Reducing and reusing basics reduce, reuse, recycle us epa. We should promote the 3rs, reduce reuse recycle, in every aspect of our social and community life.
How to recycle that last bit of really bad wastewater authors. Use a stickon label rather than a page cover sheet when faxing. Waste reduction, reuse and recycling pamphlets informational. Industrial wastewater treatment, recycling and reuse is an accessible reference to assist you when handling wastewater treatment and recycling. How to explain the reduce, reuse, recycle program to children. A key part of waste reduction is conservationusing natural resources wisely, and using less than usual in order avoid waste. Concentration minimum 4560% solids and incineration in boiler. Zero waste helpful tips to reduce waste common reuse ideas. Try a zerowaste picnic pack your basket with real flatware, cloth napkins, and reusable cups and plates. Pdf a booklet of waste reduction and reuse ideas 481 kb the reusable lunch box pdf explains how to make a wastefree lunch 60 kb recycling materials.
Recycle reduce reuse eco friendly natural saving go green concept. Maybe you plan to become more ecofriendly and you want to involve the entire family. Industry needs to realize the problems their packaging material creates once they are discarded by the purchaser of their products. Mar 15, 2012 implementing zero waste will eliminate all discharges 90% reuserecyclediversion without incineration to land, water or air that are a threat to planetary, human, animal or plant health. Reduce, reuse and recycle the 3rs and resource efficiency. Reduce waste kids environment kids health national. A 4rs guide for the first nations communities of quebec and labrador first nations of quebec and labrador sustainable development institute fnqlsdi 250, place chef michellaveau, bureau 101 wendake, quebec, g0a 4v0 editing daniel dickey, fnqlsdi revision daniel dickey, fnqlsdi english translation. In this perspective, zeroliquid discharge zld is considered as an emerging. The three rs hello i am the earth, yup the very planet you live on. The order goes from reduce to reuse and finally recycle.
This means that wastewater will be treated and used again in the process. The recycling and reuse of wastewater can minimize the exploitation. We present a proofofconcept multistage device, where a net cooling capacity. Watch how the zld system works including falling film evaporators brine concentrators and crystallizers. Or concentration minimum 40% by volume with 30% solids and bio composting 2. The principle of zero discharge is recycling of all industrial wastewater. Jun 19, 2017 the three rs hello i am the earth, yup the very planet you live on.
If theres reuse of the wwtps effluent, the brine intake is limited by. Reuse file folders and envelopes using stickon labels. Recycling water on site thus decreasing the need for water intake and meeting. Change the margins to fit more text and use less paper. However, often people dont know how to make the simple changes in their life that will make a big difference to birminghams waste which is where the cleaner, greener streets zero hero campaign comes in. Construction and demolition crews must recycle or reuse at least 65% of the material from a site, which involves sorting all debris or ensuring it is hauled to a collection facility. Zero liquid discharge is a water treatment process in which all wastewater is purified and recycled, leaving zero discharge. The story behind reduce, reuse, recycle pantheon enterprises. Pdf zeroliquid discharge zld technology for resource recovery. Reuse the backside of pages of misprints for notes. They tell us to use less, find ways to use things we have again an in different ways, and to help turn what we cant use into something new. Incorporation of ro, an energyefficient technology, into zld reduces the volume of. The concept of the 3rs eventually led to the concept of zero waste. Reduce reuse recycle stock photos and images 123rf.
Reduction of waste conserves valuable resources and contributes to a decrease in collection and treatment equivalent to reduction in gas emissions, consumption of fuel and. Hopefully the content of the paper seems to b e beneficial for. Many of us recycle our plastic containers at curbside and although this is important, an even better effort is to reduce the amount of plastics we buy and to reuse the items we do buy. Questionnaire has been distributed randomly across the district of. In the 3rs term the first r stands for reduce and the idea behind it, is that we should buy goods only when we need them and avoid buying unnecessary ones. The second r of the waste hierarchy reduce, reuse, and. It is one of the best ways to stop waste, and there are tons of opportunities to put it into practice every day. Source reduction is reducing waste before you purchase it, or by purchasing products that are not wasteful in their packaging or use. United nations department of economic and social affairs. This page is broken up into general tips and specific examples. Zero liquid discharge zld concept evolution and technology.
Oct 31, 2016 now that you know how to explain the reduce, reuse, recycle program to kids, feel free to use this information in any way you see fitting. The 3rs concept is a concept which should become a way of living for all us. Reducing and reusing can divert millions of tons of garbage from landfills every year. We need to reduce the amount of the earths resources we use to make products which may not be essential. Below are tips and resources for how you can prevent waste in your home. There are three words which start with the letter r which i love. Find out more about zero liquid discharge systems for water recycling and high purity water. While many water treatment processes attempt to maximize recovery of freshwater and minimize waste, zld is the most demanding target since the cost and challenges of recovery increase as the. Aquatech has completed over 160 installations, including thermal, membrane processes, or hybrid systems. Cohabitation in the built environment kristen bushnell amy harpster sarah simchuk jen manckia cathy stevens introduction reduce, reuse and recycle is a concept that people everywhere are starting to understand and apply to everyday life. However, before we get to talking about reduce, reuse, recycle, the terms need to be explained to children in their own language, in a way they can grasp the meaning of green practices. Recycling programs are managed at the state and local levelfind information on recycling in your community. Wastewater recycling, reuse, and reduction can have both financial and environmental benefits. Concept of zero discharge sewage treatment wastewater.
Suitable for reuse in the plant and a concentrate stream that can be disposed, or further reduced to a solid. Sustainable developments icons vector logo, design and badge in trendy drawing style zero waste concept, recycle and reuse, reduce ecological lifestyle and. Reuse means to use something again, either as originally intended or by getting creative and thinking of new uses. Reduce, reuse, and recycle study creative curriculumthis resource includes. Most importantly, reuse is an alternative to throwing something away. A worldwide trend toward acceptance of the concept of reuse is currently.
Its principles are quite basic, but are a necessity for maintaining a. Or maybe you needed the basics for an environment awareness at school. Reduce, reuse and recycle is a concept that people everywhere are starting to understand and apply to everyday life. Zero waste is a set of principles focused on waste prevention that encourages the redesign of resource life cycles so that all products are reused. Reduce reuse recycle stock photos and images 46,006 matches.
The concept of reduce reuse and recycle green energy saving. In the unit of work reduce, reuse, recycle stage 1 year 1 students will explore and examine the different aspects pertaining to recycling, for example, that all materials are either compostable, biodegradable or are able to be used again cherif. No category standard route to be followed 1 molasses based distilleries including yeast manufacturi ng zero liquid discharge 1. Zero liquid discharge zld technology wastewater treatment.
In one way economy, a little effort is made to reduce the amountof materials consumed in production and hence the wastes are produced. Zero liquid discharge zld is a management concept and a technological. Pdf zero liquid discharge zld a wastewater management strategy that eliminates. Joe bostjancic and rodi ludlum, resource conservation company rcc note. Because of the water reuse wastewater will not be released on the sewer system or surface water. It is a matter of educating ourselves, our family, and kids about the importance of these three words that have the power to change our environment and future. The old saying goes something like one man s junk is another man s treasure. Pdf the global rise of zero liquid discharge for wastewater. Reuse reduce recycle flat lay vector logo, design and badge in trendy drawing style zero waste concept, recycle and reuse, reduce ecological lifestyle and.
How communities have defined zero waste managing and. The hierarchy captures the progression of a material or product through successive stages of waste management, and represents the latter part of the lifecycle for each product. The goal is for no trash to be sent to landfills, incinerators, or the ocean. When i first started researching into zero liquid discharge zld, i found out that there no. Reduce, reuse, recycle and recovery technique usage analysis in this section, the most used 4r concept techniques is analyzed. In a zero waste system, material will be reused until the optimum level of consumption. The story behind reduce, reuse, recycle last week we went over some basic recycle tips in support of america recycles day tomorrow. The second r stands for reuse and the idea behind it, is that we should use the products we buy as much we can before throwing them away.
It features an instructive compilation of methodologies, including advanced physicochemical methods and biological methods of. Currently, only 9% of plastic is actually recycled. Thats not surprising, because the last two generations have had a brilliant antiwaste motto drilled into them. The 3rs as the basis for sustainable waste management uncrd. Plans to achieve zero waste now are being prepared in a number of. Jun 01, 2018 find out more about zero liquid discharge systems for water recycling and high purity water. It features an instructive compilation of methodologies, including advanced physicochemical methods and biological methods of treatment. Abstract designing a plant for maximum water recycle and reuse is not the mystery it once was. The most effective way to reduce waste is to not create it in the first place. Industrial wastewater treatment, recycling and reuse.
Wrap food in tin foil which is recyclable or wax paper which is compostable, or put it in reusable containers. Zero waste system, material will be reused until the optimum level. To meet this goal we encourage everyone who lives, works in or visits oceanside to embrace the road to zero waste. Reuse kids environment kids health national institute. Greater resource efficiency by reducing consumption and waste of materials, and by reusing and recycling by products. You can reuse materials in their original form instead of throwing them away, or pass those materials on to others who could use them too. Reduce, reuse, recycle learn how reducing, reusing, and recycling can help you, your community, and the environment by saving money, energy, and natural resources.