Earth has finite resources. The demand for resources is increasing with population increase and resultant economic growth. The generic process of Take-Make-Dispose is putting great stress on earth’s finite resources. As Demand increases, economic system takes raw materials from natural world, converts it into some value added product, supplies it to the consumers and consumers dispose it off with the end of its lifetime or replacement with new updated version of that product. Apart from this product conversion, we are consuming resources for our food and this demand for food is growing exponentially. The time is nearing when this will deplete resources and we will have to search for new worlds to feed human population on earth. But there is another solution to this problem. That is replication of natural food chain in economic and technological systems. This is called circular economy or cradle to cradle approach. For millions of years, biological nutrients were being returned to earth to enrich it. Industrial processes have given rise to technological nutrient which is input for techno-sphere for reuse. To this system there is no waste. This is called cradle to cradle. This is to integrate various components of economic system and industrial processes in a way that a waste output of one industry becomes input for the second interconnected industry in the form of a cycle. This is also called waste to food phenomenon which gives rise to circular economy. But this transition to a circular economy, where the value of resources is preserved in the techno-sphere, must be supported by policies and operational decision-making based on evidence.
Pakistan is one of the top producers of milk in the world with total annual production of over 42 million tonnes. This milk production is from farmers with individual buffalo and cow herds. This milk and dairy output contribute 11% to the national GDP. These animals also provide meat and raw leather for the industrial sectors. These animals generate waste in the form of dung and urine. This waste is used for fuel purpose at rural homes and used as manure for crops. Before using, it is left to decompose in the open which generates methane and other green-house gases along-with unpleasant and unhealthy odour.
Table of Contents
1. INTRODUCTION:
2. METHOD:
3. CURRENT PRACTICES IN VILLAGE ECONOMY:
4. IMPLICATIONS OF WASTE GENERATED FROM THREE SYSTEMS OF RURAL ECONOMY IN PAKISTAN
4.1. ECONOMIC IMPACT:
4.1.1. POTENTIAL ECONOMIC LOSS FROM FOUR MAJOR CROPS:
4.1.2. POTENTIAL ECONOMIC LOSS FROM ANIMAL WASTE:
4.1.3. FINANCIAL SUBSIDY TO ELECTRICITY AND GAS CONSUMERS:
4.2. ENVIRONMENTAL IMPACT:
4.2.1. DEFORESTATION:
4.2.2. GREEN HOUSE GASES EMISSIONS:
4.2.3. WASTE WATER:
4.3. SOCIAL IMPACT
4.3.1. ENERGY POVERTY:
4.3.2. GIRL ILLITERACY:
5. SUSTAINABLE WASTE RESOURCE UTILIZATION TO CREATE PROPSERITY AND ACHIEVING SDGs:
5.1. CIRCULAR ECONOMY THROUGH ‘WASTE TO FOOD’:
5.1.1. Establishment of Animal Waste and Crop Residue Collection Mechanism:
5.1.2. Establishment of Biogas Plants :
5.1.3. Establishment of microgrid:
5.1.4. Wastewater Treatment Plants:
5.1.5. Treated Water and Waste Slurry from Biogas plants:
6. Conclusion:
Objectives and Topics
This paper aims to address the inefficient handling of agricultural and domestic waste in rural Pakistan by proposing a circular economy model. By shifting from a linear "take-make-dispose" approach to a "waste-to-food" and "cradle-to-cradle" framework, the study explores how the conversion of animal waste, crop residue, and wastewater into energy and organic nutrients can foster sustainable development, mitigate environmental degradation, and enhance rural economic prosperity.
- Analysis of economic, environmental, and social implications of current waste practices.
- Integration of circular economy principles into rural waste management systems.
- Development of strategies for biogas generation and microgrid implementation.
- Alignment of rural waste resource utilization with Sustainable Development Goals (SDGs).
- Assessment of policy interventions required for successful local implementation.
Excerpt from the Book
1. INTRODUCTION:
Earth has finite resources. The demand for resources is increasing with population increase and resultant economic growth. The generic process of Take-Make-Dispose is putting great stress on earth’s finite resources. As Demand increases, economic system takes raw materials from natural world , converts it into some value added product, supplies it to the consumers and consumers dispose it off with the end of its lifetime or replacement with new updated version of that product (Braungart et al., 2009a).Apart from this product conversion , we are consuming resources for our food and this demand for food is growing exponentially. The time is nearing when this will deplete resources and we will have to search for new worlds to feed human population on earth (Fenner & Ainger, 2014). But there is another solution to this problem. That is replication of natural food chain in economic and technological systems. This is called circular economy or cradle to cradle approach.
For millions of years , biological nutrients were being returned to earth to enrich it. Industrial processes have given rise to technological nutrient which is input for techno-sphere for reuse. To this system there is no waste. This is called cradle to cradle (Braungart et al. ,2009b). This is to integrate various components of economic system and industrial processes in a way that a waste output of one industry becomes input for the second interconnected industry in the form of a cycle . This is also called waste to food phenomenon which gives rise to circular economy. But this transition to a circular economy, where the value of resources is preserved in the techno-sphere, must be supported by policies and operational decision-making based on evidence (Eleni et al., 2017).
Summary of Chapters
1. INTRODUCTION: Sets the stage by highlighting the exhaustion of finite resources and the necessity of transitioning from a linear economic model to a circular, cradle-to-cradle approach in Pakistan's rural sector.
2. METHOD: Outlines the research approach, which involves a comprehensive review of literature and existing data regarding waste generation in rural Pakistan to design a sustainable circular economic process.
3. CURRENT PRACTICES IN VILLAGE ECONOMY: Examines the prevailing linear processes of waste management in agriculture and households, identifying the inefficiencies and environmental impacts of current disposal methods.
4. IMPLICATIONS OF WASTE GENERATED FROM THREE SYSTEMS OF RURAL ECONOMY IN PAKISTAN: Evaluates the broad consequences—economic, environmental, and social—caused by the mismanagement of animal, crop, and household waste.
5. SUSTAINABLE WASTE RESOURCE UTILIZATION TO CREATE PROPSERITY AND ACHIEVING SDGs: Proposes practical, innovative solutions such as biogas plants, microgrids, and wastewater treatment to transform waste into valuable resources for rural development.
6. Conclusion: Summarizes the study, reiterating that the implementation of circular economy principles is vital for the sustainable development and prosperity of rural communities in Pakistan.
Keywords
Circular Economy, Pakistan, Rural Economy, Waste to Food, Cradle to Cradle, Sustainable Development Goals, Biogas, Renewable Energy, Agricultural Residue, Wastewater Treatment, Microgrid, Resource Efficiency, Poverty Mitigation, Environmental Protection, Economic Growth.
Frequently Asked Questions
What is the core focus of this research?
The work focuses on redesigning the rural economy of Pakistan by treating waste from households, livestock, and crops as a valuable resource rather than a liability, utilizing circular economy principles.
What are the primary thematic areas covered?
The paper covers the economic losses due to inefficient waste use, environmental impacts like greenhouse gas emissions and deforestation, and the social challenges such as energy poverty and girl illiteracy.
What is the main research objective?
The objective is to design a sustainable circular economic process that uses "waste to food" and "cradle to cradle" approaches to generate clean energy, improve income, and achieve Sustainable Development Goals in rural areas.
Which scientific methodology is employed?
The research employs a systematic review of existing literature and data regarding waste generation and management, followed by a proposed integrated process design for rural resource utilization.
What is discussed in the main body of the work?
The main body details current linear waste practices, calculates the potential economic value of crop and animal waste, and proposes specific infrastructure solutions like biogas plants and wastewater treatment systems.
Which keywords best characterize the study?
Key terms include Circular Economy, Rural Economy of Pakistan, Waste to Food, Cradle to Cradle, and Sustainable Development Goals.
How do microgrids contribute to the proposed rural economy?
Microgrids, powered by crop residue and biogas, provide reliable, local electricity generation that reduces transmission losses and provides energy independence to rural areas.
What is the link between wastewater treatment and the circular economy?
Wastewater treatment captures methane for energy while recovering nutrients (N, P, K) from the treated water, which are then used as organic fertilizer to close the nutrient loop in the agricultural cycle.
- Arbeit zitieren
- Amjad Hafeez (Autor:in), 2018, Circular Economic Process Design for Rural Economy of Pakistan for Sustainable Development, München, GRIN Verlag, https://www.grin.com/document/462664
