source reduction meaning


The P2 Act required EPA to establish an Office of Pollution Prevention with the authority of promoting source reduction through a multimedia perspective. It improves production efficiency and reduces the risks of humans and the environment (Li & Ma, 2009). Risks Associated With Poor Management of Solid Waste, 10 Astonishing Facts Concerning Indoor Air Pollution, Agrochemicals – The Impacts of Agrochemicals On the Environment, Impact of Industrialization on the Environment, Treatment Methods of Healthcare Waste (HCW). If there are significant fixed costs to source reduction or if generators do not have the technical ability or information about how to minimize hazardous waste generation, technical assistance or subsidies may also be effective policies. For example, as in other developing countries, the recycling of solid waste materials from the waste stem is carried out at various stage in most of the urban areas in Bangladesh. According to the Environmental Protection Agency, the per capita daily disposal rate of solid waste in the USA is approximately 4.3 pounds, up from 2.7 pounds in 1960 (Environmental Protection Agency, 2003). It is defined as the common logarithm of the ratio of the levels of contamination before and after the process, so an increment of 1 corresponds to a reduction in concentration by a factor of 10. Prior to 2000, Chevron Richmond processed oily sediments by filtering out solids to recover oil. By continuing you agree to the use of cookies. Less pollution means less hazards posed to public health and the environment. The Office of Pollution Prevention already existed under The Office of Policy, Planning, and Evaluation (OPPE). Increasing and tracking the number of … The implementation of the cleaner production techniques has resulted in total savings of around $111,750 with an average payback period of around 1 year. Use of CH3COOH increases BOD5, COD of disperse dye bath and can be reduced by substituting CH3COOH with HCOOH but in exchange for lesser dye uptake. Recovered oil and ghee was discharged and lost to refinery effluent before the installation of the GOS. Source reduction is defined as any action which causes a net reduction in the genera- tion of hazardous waste, and may also include any steps taken before a hazardous waste is generated to lessen the properties which cause the waste to be classified as hazard- Reducing the amount of pollution produced means less waste to control, treat, or dispose of. Save money by buying only what is needed and by avoiding disposal costs. Some governments and private industries in industrialized countries now sponsor education campaigns about waste minimization and hazard reduction. This saves the cost of construction, operation and maintenance of centralized … Prevent pollution related to food production, such as fertilizers and pesticides, and save energy associated with growing, preparing, and transporting food. The disputed chemical in recipe is replaced with some suitable one and if required, the recipe and process conditions are also changed. Zero Waste is a “whole system” approach to resource management that maximizes recycling, minimizes waste, reduces consumption, and ensures that products are reused. These ideas are discussed further in the following sections. The refinery shipped filtered solids off-site for hazardous waste incineration. In response to the P2 Act and to help promote source reduction, EPA established various prevention programs and initiatives: 33/50 Program – A very successful EPA experimental program based on voluntary industry participation. The method is very much flexible in nature with related advantages. Reducing employee business ground and air travel. Project ReUse is a collaborative project with the Charlotte County Environmental and Extension Services to keep usable items out of the local landfill, and at the same time, augment funding to assist victims of domestic violence, sexual assault, and other violent crimes. Carriers are to be omitted from recipe in disperse dyeing, if not essentially required. source reduction. Importantly, efforts to reduce and reuse waste translate directly into cost savings as the disposal tonnage and associated costs are reduced. How Does Deforestation Affect Animal Life? As an example, although there are several well-established uses for denim waste, the denim industry still deposits more than 70 million pounds of scrap denim in US landfills annually (McCurry, 1996, p. 84). The Pollution Prevention Grant Program has announced the availability to fund grants and/or cooperative agreements for 2018 and 2019 to provide technical assistance and/or training to businesses/facilities about source reduction techniques to help them adopt and implement source reduction approaches, and to increase the development, adoption, and market penetration of greener products and sustainable manufacturing practices as well as to identify, develop, document and share P2 best management practices and innovations so this information may inform future technical assistance, and these P2 approaches and outcomes may be replicated by others.50, P.A. These losses were entirely eliminated as a result of issuing improved procedural instructions and by improving the supervision of transfer operations. It includes the design and manufacture, use, and disposal of products with minimum toxic content, minimum volume of material, and/or a longer useful life. Hence one should examine if a separate reactor is needed to be used for recycle stream to minimize catalyst deactivation. This was employed because the animal fodder production unit was generating heavy dust emissions, especially during the loading and unloading of the raw material. Annual recovery of oil, ghee, fats, and animal fodder amounted to $90,705. Several states have enacted landfill bans which have had an increasing positive impact of product recycling. While it is very difficult to determine the exact effect of these programs on generator behavior, there is some empirical evidence that firms in the United States do change their behavior in response to negative information releases. TRI requires regulated entities to disclose the type and level of toxic chemicals that the entity uses and releases to various environmental media (air, water, and land). 5 Expert Answers To Why Use Solar Panels? The cleaner production mentioned in the Cleaner Production Promotion Law refers to the measures of improving design, using clean energy and raw materials, utilizing advanced technology and equipment, improving management and integrated utilization, reducing pollution from the source, and improving the level of resource utilization, in order to eliminate harm caused to human health and environment. It is possible to replace the catalyst by similar or more efficient catalyst to improve the performance. The payback period is 1.8 years, which is considered from the first category thus it is also encouraging for investors. Retailers: To use product providers who offer greater environmental performance, to educate consumers on environmentally preferable products, and to enable consumers to return products for recycling. Moreover, using this technique has contributed to the improvement of the oil losses which prior to installation were 11.98% and after installation were 11.2% resulting in annual savings of $15,480. Collection costs can also potentially be reduced. During the loading and unloading of oil, significant levels of leakage and spillage of ghee and fatty matter from batch reactors and separators were occurring. Source reduction, also known as waste prevention or pollution prevention, is the elimination of waste before it is created. Die Verhandlungen verliefen parallel zur Konferenz für Sicherheit und Zusammenarbeit in Europa in Helsinki, wo die (besonders strittigen) Rüstungsfragen ausgeklammert w… This approach calls on the various waste generators to help minimize their wastes [3]: Manufacturers: To reduce use of toxic substances, to design for durability, reuse, and recyclability, and to take increasing responsibility for the end-of-life management of products they produce. Clean products. Project ReUse is a community effort to improve the quality of life in Charlotte County, Florida. However, the fluid bed is closer to a well-mixed system and the selectivity toward an intermediate may be poor if the switch is made. 1. The State of Food Security and Nutrition in the World is an annual flagship report jointly prepared by FAO, IFAD, UNICEF, WFP and WHO to inform on progress towards ending hunger, achieving food security and improving nutrition and to provide in depth analysis on key challenges for achieving this goal in the context of the 2030 Agenda for Sustainable Development. Increasing internal reuse of materials, donations, or exchange of old for new items. EPR improves recycling program efficiency, leading to less cost, which provides a benefit to society. Table 3.1. Product stewardship is a product-centered approach that emphasizes a shared responsibility for reducing the environmental impacts of products. Alternatively, governments can invest in research on waste minimization and share those findings with generators. A number of novel reactors have been developed in the last two decades. Solid waste management strategies have changed from end-of-pipe treatment technology to end-of-pipe waste reduction, in order to minimize environmental degradation. Hierzu muss jedoch vor der eigentlichen Simulation festgelegt werden, wo die Anschlusspunkte an das restliche System sind. Similarly, environmentally conscious consumers and investors can factor such information into their consumption and investment decisions. In all, cleaner production has three aspects: Clean energy. logits – […, num_features] unnormalized log probabilities. For example, the US EPA provides technical assistance programs to help generators identify and implement measures to reduce or eliminate pollution and awards and grants to support the development and demonstration of innovative techniques for reducing pollution at its source. Source reduction technique reduces waste water load by cutting the source. agement strategy that includes 1) reducing the amount of solid waste generated, 2) recycling as much refuse as possible, 3) transforming waste in an environmentally Swap shops and/or thrift stores provide a good venue for promoting the reuse of household items. Define Municipal Source Reduction Measures. Promoting the reuse of building materials is also prevalent in communities looking for ways to divert materials from disposal. 4. Replacing a solvent of similar nature but less toxicity can be incorporated as the minor strategy provided the process conditions are not needed to be changed substantially. Mutual and Balanced Force Reductions (MBFR; deutsch beiderseitige und ausgewogene Truppenverminderungen) waren am 30. Copyright © 2021 Elsevier B.V. or its licensors or contributors. 3. This saves the cost of construction, operation and maintenance of centralized waste treatment and disposal options. The first stage is at individual household level, where housewives separate refuse with a good market value, such as clean papers, bottles,containers,old cloth, shoes, etc. Chevron developed a plan to transfer oily sediments to the company's refinery in El Segundo, California, as a coker feedstock. Catalysts less prone to deactivation should be considered. These regulations vary from country to country, but most countries mandate that manufacturers pay some or all of the costs of packaging collection and recycling in the form of producer financing, shared costs, tradable credits, or packaging taxes [2]. Environment Insider © Copyright 2021. This leads to the production of fewer products, which ultimately saves the energy require to collect raw materials, to produce the products, and to transport them to the consumers. So for example, a 0-log reduction … They include products that have recycled content, reduce waste, use less energy, are less toxic, and are more durable. The XL project has three key elements: superior environmental performance (SEP), regulatory flexibility to encourage participation and maximize success, and stakeholder involvement to assist in development and implementation of the project.50, Other examples of voluntary programs and initiatives include: AgStar, Climate Wise, Coalbed Methane Outreach, Design for the Environment, Energy Star Buildings, Energy Star Residential, Energy Star Office Equipment, Energy Star Transformer, Environmental Accounting, Environmental Leadership Program, Green Chemistry, Green Lights, Indoor Environments, P2 Information Clearinghouse, P2 Grant Program, Transportation Partners, U.S. Initiative on Joint Implementation, WAVE, Waste Minimization National Plan, and WasteWi$e. Save labor costs through more efficient handling, preparation, and storage of food that will actually be used.Top of Page Some changes in the solvent (replacement with a solvent of similar nature but less toxicity) can be incorporated as the minor strategy. Identifying additional sources of data or analyses with the potential to support GHG reduction goals. The P2 Act is an attempt by the U.S. to establish a framework for integrated multimedia environmental initiatives. Figure 3.1 shows packaging recycling rates in European countries as of 2009. While this may not seem like a large amount, it is when one considers that nearly 100% of the postconsumer waste is recyclable. The P2 Act also includes provisions aimed at improving the collection and public access of data. Another equipment modification was implemented for the animal fodder production unit where a cyclone vacuum system was installed to collect the suspended matter and transfer it directly to the raw material intake system. Again, these programs resulted from similar failures of voluntary take-back programs. Chevron Richmond implemented two source reduction measures: (1) send oily sediments to Chevron's sister refinery in El Segundo, California, as feed for its coker, and (2) separate calcium-bearing wastewaters from phosphate-bearing wastewaters to prevent formation and deposition of calcium phosphate solids in the effluent treatment system. Processes that replace homogeneous liquid phase routes by solid-catalyzed routes reduce pollution significantly, especially when some of the liquid reactants are toxic. The principles of product stewardship recommend that the role of government is to provide leadership in promoting the practices of product stewardship through procurement and market development. These pounds represent only about 30% of the total post-consumer annual textile waste (Brill, 1997). C.A.R.E. P2, also known as "source reduction," is the ounce-of-prevention approach to waste management. The goal of these procurement programs is to create viable, long-term markets for recovered materials. The minor design changes that can be considered in an existing reactor are discussed in the following sections. The textile and apparel recycling effort is concerned with recycling, recyclability, and source reduction of both pre-consumer and post-consumer waste. It was established by EPA 2 years prior the enactment of the P2 Act. We will give information about some of these unit processes (reaction types) by showing the conventional process routes and then listing the improvements for greener technologies. However, in some cases, changes in operating pressure or temperature, change in separation systems are needed which would be considered in the major change category. The SRRP was established to provide a model for the regulatory development process throughout EPA. Chaudhari, in Encyclopedia of Sustainable Technologies, 2017. Source reduction was implemented through good housekeeping and preventive maintenance through upgrading loading and unloading procedures. Government: To launch cooperative efforts with industry, to use market leverage through purchasing programs for development of products with stronger environmental attributes, and to develop product stewardship legislation for selected products. Branched anionic detergents may be replaced with non-ionics. This report points out that China will continue to have the fastest growing fiber consumption market for the next ten years (http://Bharattextile.com). P2 or source reduction includes any practice that reduces or eliminates the creation of pollutants through increased efficiency in the use of raw materials, energy, water, or other resources or protection of natural resources by conservation. The highest performing programs in recent years include Denmark (84%), Belgium (79%), The Netherlands (72%), Germany (71%), and Austria (70%) [4]. This is discussed more fully in section “Solvent Selection”. Source reduction includes changes to the product specification to accommodate design for the environment, changes in products and raw materials, changes in production processes and investment in cost reducing technologies. It is one type of preventive measure and ensures decreased liability of waste, loss of materials, loss of energy, waste collection, handling and treatment costs and potential recycle and recovery value of waste. Log reduction is a measure of how thoroughly a decontamination process reduces the concentration of a contaminant. As a result of failed voluntary packaging take-back programs in the Europe, public policies were instituted to require manufacturers to be responsible for these materials. Working conditions improved in the animal feed production units. Effects of deforestation on the environment: Are We Destroying Our Own Future? For example, in series reactions, the intermediate is favored by reducing the particle size. It reduces the consumption of energy through reuse of goods by consumers and use of minimum quantities of materials in industry. Table 6. Optimize the temperature profile in a batch reactor. Hierarchical approach to a sustainable green reactor design. torch.nn.functional.gumbel_softmax (logits, tau=1, hard=False, eps=1e-10, dim=-1) [source] ¶ Samples from the Gumbel-Softmax distribution (Link 1 Link 2) and optionally discretizes. The cost/benefit analysis for using this CP technique revealed the following: The payback period is immediate, which is considered encouraging for investors. Although textiles seldom earn a category of their own in solid waste management data, the Fiber Economics Bureau (2004) reports that the per capita consumption of fiber in the USA is 83.9 pounds with over 40 pounds per capita being discarded per year. Informed residents near hazardous waste generators can then exert pressure on those generators to reduce their use of hazardous substances and generate less waste. Reduced consciousness (sometimes associated with seizures), Anxiety, Depression, Sleep disorders, More severe and rare neurological complications such as strokes, brain inflammation, delirium and nerve damage. Local, state, and federal government agencies can and do use their tremendous purchasing power to influence the products that manufacturers bring to the marketplace. Minor modifications in operating conditions and better “housekeeping” practices in existing processes. Source reduction has a very significant impact on a waste management system as it reduces both the quantity and the toxicity of the waste. The payback period is 1.2 years, which is considered from the first category thus it is also encouraging for investors. Several states have or are considering initiatives and laws that would encourage or require manufacturers to improve their product designs in this manner. Examples are provided in section “Novel Catalytic Routes” (mainly on the use of novel catalytic routes). Participants can drop off usable items, such as clothes, furniture, or kitchen supplies free of charge at the C.A.R.E. Developing and deploying employee commuter emissions reduction plans. More details of the steps in this approach are now discussed in the following paragraphs. Unless keepdims is true, the rank of the tensor is reduced by 1 for each of the entries in axis, which must be unique. Charlotte County’s C.A.R.E. Hongzhang Chen, Lan Wang, in Technologies for Biochemical Conversion of Biomass, 2017. Capital investment costs reduced by about $87,720. In the United States, more than 70 producer responsibility laws have been pro-mulgated in 32 states including 10 categories of consumer products such as automobile batteries, mobile phones, paint, pesticide containers, carpet, electronics, thermostats, and fluorescent lamps [3]. In general, an n-log reduction means that the concentration of remaining contaminants is only 10−n times that of the original. The United Nations Environment Programme (UNEP) defines cleaner production as follows: cleaner production is a new idea, which the continuous application of an integrated, preventive strategy applied to processes, products and services in pursuit of economic, social, health, safety and environmental benefits. The EPA has developed a list of designated products and associated recycled content recommendations for federal agencies to use when making purchases. In most countries the informal sectors is not part of the national management plants. According to the US Environmental Protection Agency (2003), this equates to 4 million tons of textiles going to the landfills each year. Source reduction: Earliest prevention by reducing the overall volume of food produced; Feed hungry people: Donating excess food to community sites; Feed animals: Donating food scraps and waste to local farmers who can use them for animal feed; Industrial uses: Donating used fats, oils, … Ramachandran, R.V. Diaper service. Cutting down the production of pollutants from the source, in fact, is to make more materials into products, which is an active and preventative strategy, resulting in saving time; controlling the overall process of production and service entails choosing the raw materials, technology and equipment, supervising the process, improving the quality of staff, managing scientifically and efficiently, and controlling the overall process of reusing waste. Many communities have informal reuse centers located at their waste collection/drop-off centers, some of which are operated by volunteers. This resulted in an annual reduction of 20%. EPP involves purchasing products or services that have reduced negative effects on human health and the environment when compared with competing products or services that serve the same purpose. DNA methylation refers to the process of adding a methyl group to one of the bases of your DNA. For example, in methanol carbonylation, intermediate methyl iodide, methyl acetate, and dimethyl ether in exit gas stream is recycled and completely converted to main product acetic acid to achieve high atom efficiency and avoid promoter iodide loss in the catalyst system. It is essentially a “cradle to cradle” strategy instead of a “cradle to grave” approach. Source control refers to the use of masks to cover a person’s mouth and nose and to help reduce the spread of large respiratory droplets to others when the person talks, sneezes, or coughs. Meanings of SSRP in English As mentioned above, SSRP is used as an acronym in text messages to represent Source Reduction Review Project. It helps to promote the efficient use of discarded products and resources, as they have not been contaminated by the toxic or contaminated waste removed at source. All Rights Reserved, Source Reduction – Definition and Advantages In Waste Management, Source Reduction, On-Site Processing and Storage Of Solid Waste, Main Strategic Options In Waste Minimisation and Hazard Reduction at Source, Biodegradable Materials – The Source of Renewable Energy, Top 10 negative effects of global warming, Solar Power Costs Are Less Than You Think. Source Reduction Review Project (SRRP)49 – This was a pilot program designed to ensure that source reduction measures and multimedia issues were considered during the development of air, water, and hazardous waste regulations affecting 17 industrial categories. Pollution may be reduced by modifying equipment or technology, modifying processes, reformulating products, substituting raw materials, and improving housekeeping, maintenance, training, or inventory control.3 The P2 Act encourages the reduction or elimination of wastes of all types and requires that facilities reporting to the Toxic Release Inventory (TRI) provide documentation of their P2/waste minimization or reuse efforts for TRI-reportable chemicals. In the last decade or so, most efforts have focused on encouraging procurement of products made from recycled content. Figure 3.2. We’ll explore how this process effects gene expression and why experts believe it … Source reduction includes design, manufacture, purchase or use of materials to reduce the amount or toxicity of waste; Many municipalities have investigated and taken on the concept of “Zero Waste.” This is currently the most comprehensive all-around way of looking at the concept of source reduction or waste reduction, and there are many sources of information and examples of how a solid waste agency could consider adopting a goal of this type, for advancing waste reduction. The accumulator accumulates callback's return values. The key parameters affecting the waste formation are often the flow pattern and the temperature hot spots in the reactor. This refers to a conventional source of energy with clean utilization, the utilization of renewable energy sources, and the various types of energy-saving technology. Beschreibung in Englisch: Source Reduction … This has led countries to generate huge quantity of solid waste and there is great potential for reducing much of this waste at sources in wealthier communities, particularly in industrialized countries. This page is all about the acronym of SSRP and its meanings as Source Reduction Review Project. Source reduction is activities designed to reduce the volume, mass, or toxicity of products throughout the life cycle. Main_Content. Product stewardship is a concept designed to alleviate the burden on local governments of end-of-life product management. These data are then easily accessible on-line for direct use by consumers and investors and for use by third parties such as news organizations, nonprofits like the Environmental Defense Fund, and investment groups such as the Investor Responsibility Research Center. Product stewardship is a voluntary initiative aimed at restructuring the way manufacturers design and market products so that they optimize recycling of materials, minimize packaging, and actually design their products in a way that will enable complete recycling of the used product in lieu of disposing the used product. means the range of measures, including without limitation, Green Infrastructure Measures, sewer separation, and Inflow and Infiltration control measures. Equipment modification was made through the installation of three gravity oil separators (GOS) manufactured by the factory. Recycling education, Dream Machine Initiative to collect beverage containers at away from home locations (bins and kiosks), Store recycling bins for cans, glass containers, plastic bottles, and plastic bags, Deposit return locations for dairy containers, Store recycling bins for cans, glass containers, plastic bottles and plastic bags, Store recycling bins for toner cartridges, e-waste, and cell phones, Pressed suppliers like Proctor & Gamble to reduce packaging, Increased concentration of Tide laundry detergent to sell in smaller packages, Redesigned water bottles for reduced size of cap and plastic in bottle. Often it may be possible to reexamine the type of reactor used and change some configurations as a part of the minor design change strategy. in Charlotte County, Florida (Figure 3.2). The US textile recycling industry annually diverts approximately 10 pounds per capita or 2.5 billion pounds of post-consumer waste from the waste stream. Hierbei wird ein Körper, dessen Flexibilität nicht zu vernachlässigen ist, anhand seiner externen Eigenschaften abgebildet. This refers to the saving of raw materials and energy, less use of expensive and rare materials and more use of secondary resources as raw materials; no components harmful to human health and the environment during or after using; products are easy to recycle and reuse; proper packaging; truly functional products which are energy saving, water saving, with low noise when in use and a long service life; and products should be easy to dispose of and biodegradable (Lei & Shen, 2007). can be used to improve the performance and safe operation. Eine besondere Methode in Verbindung mit der Mehrkörpersimulation ist die modale Reduktion. At the United Nation Conference on Environment and Development in Rio de Janeiro in 1992, an agreement among the participating nations emphasized the reducing waste, maximizing environmentally sound waste recycling and reuse should be the first step in waste management. If complete substitution is not feasible, certain percentage of the disputed chemical is substituted with another; process performance due to this change is tested and steps are taken accordingly (Kaushik et al, 1993a, 1993b). Nicholas P. Cheremisinoff Ph.D., in Environmental Managament Systems Handbook for Refinieries, 2006. In addition, all provinces have enacted deposit systems for beer containers, with eight provinces having similar deposit laws for soft drink containers. Solar Power Costs Are Less Than You Think: […] Solar power costs less than you think. These can be done as appropriate by considering (a) source reduction and proper raw material selection, (b) good housekeeping and routine maintenance, and (c) by minor operational changes. In some operations, one can change the mode of introduction of the feed such as multiple feed points in a continuous reactor or semicontinuous addition of one or more reactants in a batch reactor to enable optimum temperature control and reduction of side products. To meet these goals, the practice involves utilization of lesser amount of hazardous raw materials, completely consuming the toxic reactants (if it has no alternative), employing efficient mixing techniques, using microreactors, catalytic distillation, coupling of exothermic and endothermic reactions, and periodic operations.