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Green Campus Concept

 

green cover

 

 

 

 

Table of Contents 

 

Executive Summary................................................................................................................... 1

1.  Introduction........................................................................................................................... 3

1.1  Background..................................................................................................................... 3

1.2  Problem Definition.......................................................................................................... 4

1.3  Project Objectives........................................................................................................... 4

2.  Conceptual Framework......................................................................................................... 6

3.  Expected Outcomes and Outputs.......................................................................................... 7

3.1  Outcomes........................................................................................................................ 7

3.2  Output.............................................................................................................................. 7

4.  Description of Activities (Logical Framework).................................................................... 8

5.  Budget................................................................................................................................. 12

Bibliography............................................................................................................................ 13

 


 

 

 
 

1. Introduction 

 1.1 Background 

Kumasi Technical University of Ghana (KsTU) was recently converted from a Polytechnic with the aim of providing higher education through teaching and research. It hopes to take advantage of this conversion to be known for the development of renewable energy and sustainable engineering in Ghana. This goal must align with the University’s day to day activities which require redefining its work-place environmental culture and developing new paradigms by creating sustainable systems on campus. 

Even as it carries out its mandate as an institution of higher learning, KsTU must demonstrate to the public, staff, and students that it is responsible and willing to take the lead in creating a more sustainable tomorrow by testing systems and technologies, and to advance innovative solutions to national and global challenges. The university can manifest sustainability in two ways that should be complementary – curriculum and operations. In other words, we have the ability to manifest sustainability, not only in theory, but in practice in everyday operations on our campus. 

Consequently, KsTU has recently established a Centre for applied research, technology development and training in Renewable Energy and Energy Efficiency through a grant won under Skills Development Fund (SDF). The Centre (known as CREK) undertakes applied research in areas of RE & EE and offers tailor-made vocational and technical training programmes to diverse groups of people including local artisans, as well as students and graduates from Technical and Vocational Education and Training (TVET) institutions. The mandate of the Centre is to provide long-term support to local (and Regional) businesses that deliver products and services related to renewable energy (RE) and energy efficiency (EE). 

 

Also, the University is seeking to develop a niche in renewable energy and sustainable environmental engineering. The curricula of these two programmes are under development. A green campus will therefore be a practical demonstration of what the University will be teaching in theory. 

 

Campus greening is a concept which stands for the efforts to establish environmentally sustainable practises in educational institutions the world over. Its goal is to diminish the impact of ecological footprints by implementing the principles of sustainability at every level of institutional functioning. Greening the campus includes doing away with wasteful inefficiencies and using conventional sources of energies for its daily power needs, correct disposal and handling of waste, purchase of environment friendly supplies, and effective recycling program. 

1.2 Problem Definition 

The University is confronted with unique challenges as the campus has grown considerably over the past several years, growing from just 4,000 students, to over 10,000 students in recent times. The population is expected to increase further with the conversion from polytechnic to technical university. This growth has necessitated the expansion of the campus facilities and the construction of new buildings thereby increasing the energy demand and waste generation on campus. 

The university presently consumes about 10 GWh of electricity annually. Paying of electricity bill has always been a major problem, inability to pay, sometimes results in the university being disconnected by the power company. Besides, the university also experiences frequent power outages due to unreliable supply from the national grid. 

There is no data on the volume of waste generated on KsTU campus presently, however the indiscriminate disposal of waste around the campus and in lecture halls, hip of solid waste left unattended to for several days, inadequate, and inappropriate waste collection bin, are evident of waste management challenges on campus. 

1.3 Project Objectives 

The main objective of this project is to establish a green campus concept at Kumasi Technical University. This is expected to reduce waste generation, enhance waste management, and reduce energy consumption and dependency on national grid. 

The specific objectives are to: 

  1. Generate 20 % of university’s energy demand using solar 
  2. Install smart energy systems for efficient control and use of energy 
  3. Conduct energy audit for KsTU to identify lost and cost centres 
  4. Establish an energy management/audit team 
  5. Improve waste disposal, collection and management among students and staff of the university through the provision of waste bins, education, waste sorting, and waste reduction 

  6. Establish an environmental management system 
  7. Design and install rain harvesting systems for KsTU 
  8. Design and develop appropriate waste recycling systems 

 

2. Conceptual Framework 

Green concerpts

Figure 1: Conceptualize Frame work of KsTU Green Campus 

 

3. Expected Outcomes and Outputs 

 3.1 Outcomes 

The project is expected to have four tangible outcomes as follows 

  1. Energy consumption from national grid reduced by 10 % by 2021 
  2. Renewable energy systems installed to replace 20 % of conventional energy supply by 2021 

  3. Waste management systems implemented to reduce waste generation and enhance waste collection and reuse by 2021 

  4. Waste recycling systems designed and developed by 2021 

 

3.2 Output 

The project is expected to have the following outputs after implementation: 

Renewable Energy System 

  1. Smart energy management systems installed 
  2. Energy management/audit team/task force formed 
  3. Compact Fluorescent Lamps (CFLs) retrofitted with Light Emitting Diodes (LEDs) 

  4. Two solar hot spots installed with capacity of 5 kWp each 
  5. 250 kWp solar PV system installed for KsTU 
  6. Solar water heaters installed for school cafeteria and guest house 

Sustainable Waste Management Systems 

  1. Waste generation reduced 
  2. Standard waste collection equipment procured. This includes paddle waste bins, skips, waste trucks, and wheel barrows. 

  3. Solid waste sorted and characterized 

Waste recycled into other useful products such as composite materials, paper, manure, etc.

 

4. Description of Activities (Logical Framework) 

This section outlines the specific activities needed to be carried out to achieve each expected project outcome. 

Outcome 1: Energy consumption from national grid reduced by 10 % by 2021 

Output 

Description of output 

Activities 

Indicator 

1. Smart energy management systems installed 

This entails setting up of systems that are intelligent enough to control and monitor the consumption of energy by existing equipment in various offices at the university thereby improving energy efficiently. 

1.1 conduct energy audit of facilities on campus 

1.2 Procure smart energy systems 

1.3 Install sub metering and monitoring systems 

1.4 Installation of motion sensors for lighting and air conditioning control 

Energy audit conducted with report submitted. 

Smart energy systems procured and installed. 

2. Compact Fluorescent Lamps 

(CFLs) retrofitted with Light 

Emitting Diodes (LEDs) 

This involves changing existing lighting systems to LEDs. 

2.1 Procure LEDs 

2.2 Install LEDs 

2.3 Remove and discard old bulbs 

LEDs procured and installed 

3. Energy management/audit team/task force formed 

Energy management team is being proposed to develop strategies for continual and efficient use of the university’s energy. The team will be responsible for educating the 

3.1 Identification, selection and screening of members 

3.2 Establish an energy management office/desk 

3.3 Train members on modern 

Energy management team formed. Energy management office established. 

Energy management team trained. 

 

university community on energy conservation methods. 

energy conservation techniques 

 

Outcome 2: Renewable energy systems installed to replace 10 % of conventional energy supply by 2021 

Output 

Description of output 

Activities 

Indicator 

4. Two hybrid solar PV hot spots installed with capacity of 5 

kWp each 

It is proposed that two student’s waiting areas are equipped with solar charging units for mobile phones and laptops. This will address the challenge of students using classrooms as mobile phone charging point. 

4.1 Perform site assessment and selection 

4.2 Produce architectural and wiring design 

4.3 Procure and install systems 

A total of 10 kWp system installed at students waiting areas. 

5. 250 kWp solar PV system installed for KsTU 

Solar PV systems will be installed on roof tops of various building on campus with a total capacity of about 250 kWp to meet the 10 % RE target for the institution. 

5.1 Perform site survey and assessment 

5.2 Conduct load assessment for selected buildings/facilities[1]

5.3 Size and specify system requirement 

5.4 Procure and install the system 

250 kWp solar PV system installed in phase. 

6. Solar water heaters installed for school cafeteria anCd 

To further reduce energy use by 

KsTU, we hope to install solar 

6.1 Collect hot water usage data from kitchen and guest house 

Solar water heater installed for kitchen and guesthouse. 

 

 

guest house 

 

water heaters for the school restaurant and guesthouse. 

6.2 Size and specify solar heating system 

6.3 Procure and install system 

 

Outcome 3: Waste management systems implemented to reduce waste generation and enhance waste collection and reuse by 2021 

Output 

Description of output 

Activities 

Indicator 

7. Waste generation reduced 

A sure way to reduce our ecological footprint and ensure eco-friendly environment is to reduce waste generation at KsTU. This can be achieved through several means including reducing paper usage by using emails and social media to send memos, 

7.1 Collect baseline data on the quantity of waste generated 

7.2 Introduce paperless procedures and systems on campus 

7.3 Ban the use of polyethylene for packaging food on campus 

7.4 Introduce biodegradable food pack 

Waste generation on campus quantified 

8. Standard waste collection equipment procured. This includes color coded paddle waste bins, skips, waste trucks, and wheel barrows. 

Efficient collection and disposal of waste generated is important in keeping the campus clean and green. 

8.1 Specify and procure the items needed 

Waste collection and disposal equipments provided 

9. Solid waste separated and characterized 

This involves source separation, sorting and characterization of the 

9.1 Provide colour coded bins on campus 

Coded bins provided. 

Communication messages 

 

 

various solid waste generated. This is needed to determine the appropriate technologies required for recycling. 

9.2 Develop communication messages and materials for proper waste disposal 

9.3 Educate University community to separate waste into appropriate bins 

9.4 Determine the composition of waste generated on campus 

developed. 

Members of the University educated on proper disposal of solid waste. 

Solid waste characterised. 

Outcome 4: Waste recycling systems designed and developed by 2021 

Output 

Description of output 

Activities 

Indicator 

10. Waste recycled into other useful products such as composite materials, paper, manure, etc. 

 

As part of our green campus initiative, KsTU aims at being able to recycle some of its waste into other products. If proper waste sorting is achieved, then we could produce biogas from digestable organic waste and also recycle waste paper. 

10.1 Convert wood and plastic waste to composite material for the furniture department 

10.2 Convert digestable organic waste to biogas 

10.3 Convert lignocellolusic waste to bio-oil 

10.4 Convert plastic waste to fuel 

10.5 Recycle waste paper to tissue paper for use by students and staff 

Composite materials produced from waste 

Biogas plant designed and constructed 

Pyrolysis plant designed and constructed 

 


 

5. Budget 

Item 

Estimated cost, USD 

Proposal Development 

20,000 

Smart energy management systems 

90,000 

Compact Fluorescent Lamps (CFLs) retrofitted with 

Light Emitting Diodes (LEDs) 

20,000 

Energy management/audit team/task force formed 

30,000 

Two hybrid solar PV hot spots installed with capacity of 

5 kWp each 

100,000 

250 kWp solar PV system installed for KsTU 

1,400,000 

Solar water heaters installed for school cafeteria and guest house 

 

20,000 

Waste generation reduced 

10,000 

Standard waste collection equipment procured. This includes color coded paddle waste bins, skips, waste trucks, and wheel barrows. 

350,000 

Solid waste separated and characterized 

15,000 

Waste recycled into other useful products such as composite materials, paper, manure, etc. 

 

220,000 

TOTAL 

2,275,000 

 

Bibliography

 

Ammar S. A., Sawsan D. A., Shubar (2008) Pyrolysis of high-density polyethylene for the production of fuel-like liquid hydrocarbon, Iraqi Journal of Chemical and Petroleum Engineering9 (1), 23-29. 

EPA (2011) Environment Protection Agency, U.S.A. Study on solid waste management. 

Fobil J. N. (2000). Municipal Solid Waste Characterization for Integrated Management in the Accra Metropolis,(MSc. Thesis.), University of Ghana, Legon, Accra. 

Gao F. (2010) Pyrolysis of Waste Plastics into Fuels. PhD Thesis. University of Canterbury. 

Joshi A, Rambir, Punia R.(2014). Conversion of Plastic Wastes into Liquid Fuels – A ReviewRecent Advances in Bioenergy Research Vol. III. 

Komor, P. (2004). Renewable Energy Policy, iUniverse Inc, New York 

Patni N, Pallav S, Shruti A, Piyush S, (2013) Alternate Strategies for Conversion of Waste Plastic to Fuels. ISRN Renewable Energy Volume 2013. 

Wiser, R. Bolinger, M. Cappers, P. Margolis, R. (2008). Letting the sun shine on solar costs: 

An Empirical Investigation of photovoltaic cost Trend in California, NREL/TP-62039300 [eetd.lbl.gov/EA/EMP] 


 


[1] A preliminary load assessment has been done for one of the engineering buildings. Details are given in the appendix of this proposal. 

 

 

About KsTU

Kumasi Technical University was established in 1954 as Kumasi Technical Institute (K. T. I. ) to offer craft courses. In 1963, the Institute was converted to a non-tertiary Polytechnic status under the Ghana Education Service to start offering, in addition, technician diploma and sub- professional courses.

Contact info

Location: Kumasi - Ashanti Region, Ghana, W/A

Postal Address: P. O. Box 854, Kumasi 

Email: info@kstu.edu.gh 

Tel: Admissions: +233(0)322 496 534, +233(0)322 496 380