cover
Contact Name
Dessy Ariyanti
Contact Email
dessy.ariyanti@che.undip.ac.id
Phone
+6281338387882
Journal Mail Official
sdgcenter@live.undip.ac.id
Editorial Address
SDG's Center Universitas Diponegoro Semarang-Indonesia
Location
Kota semarang,
Jawa tengah
INDONESIA
Journal of Sustainability Perspectives
Published by Universitas Diponegoro
ISSN : 00000000     EISSN : 27977137     DOI : https://doi.org/10.14710/jsp.xxxx.xxxx
Our aim is to encourage experts and scientists to publish their experimental and theoretical research and review with sustainability perspective relating to natural sciences, medical and public health, engineering and technology, social sciences and humanities, economy and business in as much detail as possible in order to promote scientific predictions and impact assessments of global change and development. Full experimental and methodical details must be provided so that the results can be reproduced
Arjuna Subject : Umum - Umum
Articles 42 Documents
Search results for , issue "Vol 3, No 3 (2023)" : 42 Documents clear
Integration of Systems and Services at Centro Universitário Senac - Santo Amaro Campus Aimed at Rationalizing Water Use and Minimizing Effluent Generation Rogati, Ivan Augusto Furini; Athiê, Alessandro Augusto Rogick; Guimarães, Debora Fernanda; da Mota Lima, César Augusto Silveira; Pinheiro, Eduardo; Patricio, Talita Thomaz
Journal of Sustainability Perspectives Vol 3, No 3 (2023)
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jsp.2023.20843

Abstract

At Centro Universitário Senac - Santo Amaro Campus, several systems and services have been developed, whose integration, respecting sustainability and industrial ecology premises, promote the rationalization of water use, minimization of effluent generation, and reduction of the institution's socio-environmental impacts. With a total area of 154,000 m2, the campus's occupancy rate can reach 9,594 people/day. By installing faucets and showers with a timer and flow reducer, aiming to reduce water consumption and waste, a 30% reduction in monthly consumption was achieved. An Sewage Treatment Plant (STP) with an anaerobic UASB type stage, associated with an aerobic microbiological treatment system, processes more than 300 m3/day of effluent, treating practically 100% of the wastewater generated by the campus activities, which is converted into reuse water, subsequently used for garden irrigation, facade and floor cleaning, toilet flushing, water recharge for the air conditioning system's heat exchangers, and increasing the volume of treated water returned to the groundwater through a contaminated water treatment plant. A solar water heating system with recirculation provides hot water for kitchens and locker rooms without increasing energy and water consumption on the campus. The pool water is treated with ozone gas, more effective than chlorine and less aggressive to the environment. Education for Sustainability regularly carried out with campus users complements the integration of the systems and services offered.
The Energy Efficiency Plan of the University of a Coruña: a Commitment to Photovoltaic Solar Energy in The Face of The Challenge of Renewable Energies Amparo, Casares-Gallego; Antonio, Raya de Blas; Jesús, Giz Novo; Bernardo, Lage Arias; Domingo, Calvo Dopico
Journal of Sustainability Perspectives Vol 3, No 3 (2023)
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jsp.2023.20825

Abstract

Since 2020, the University of a Coruña (UDC) has been developing an Energy Efficiency Plan that is already yielding its first beneficial results. An ambitious plan to renovate the building envelopes to make them thermally efficient, together with a determined policy of centralization in district heating and a commitment to photovoltaic solar energy on the roofs, constitute the essence of this Energy Efficiency Plan. The renewal of aerothermal heat pump systems, at the limit of their useful life, and the replacement of diesel boilers with aerothermal or gas boilers, which are more efficient and require less maintenance, is another major challenge. The climatic peculiarity of our area, a temperate oceanic climate with cool summers, allows the use of free cooling throughout the year with high performance. The widespread changeover of lighting to LED technology has been a determining factor in energy savings. We raise two fundamental questions to be determined for the proposed model plan: what indicators can we establish as efficient performance and what capacity does the model plan have to maintain its efficiency in another location.