Research & reports

Anita Kristina, Muhamad Abdul Jumali · Jurnal Pemberdayaan Masyarakat dan Komunitas · Indonesia (Sidoarjo)

A community service program targeting residents of RT 13 in the Bumi Candi Asri housing complex in Sidoarjo, Indonesia, aims to improve family food security through urban farming. The program involves training and mentoring residents on utilizing limited land to grow vegetables and other productive plants. Its objectives are to increase access to healthy and nutritious food, strengthen family food self-sufficiency, and raise awareness of the importance of a sustainable lifestyle.

Sukanya Basu, Brenda Maria Zoderer, Harini Nagendra, Peter H. Verburg, Tobías Plieninger · Nature Cities · India

This study examined the extent and benefits of foraging in urban blue spaces across four major Indian cities through a survey of 1,200 users. It identified three forager groups—rare, occasional, and frequent—whose behaviors differed in frequency and practice. Women, the elderly, and marginalized communities most frequently collected, shared, cooked, and sold edibles. Frequent foragers emphasized benefits related to nutrition, income, culture, and social capital, while occasional foragers appreciated nature- and culture-related benefits, indicating urban blue spaces are vital for food access and resilience.

M Mohan Joseph, Archana T. Anil · Environmental Quality Management · India (Kochi)

This study evaluated spider webs from Cyrtophora cicatrosa and Pholcus phalangioides as biomonitoring tools for heavy metal pollution in urban, industrial, and semi-urban/agricultural areas of Kochi city, India. Analysis of web samples revealed site-specific variations in Cr, Cu, Mn, Mo, Ni, Pb, Sn, and Zn concentrations, with high levels of Zn found in Eloor (7558 ppm) and Kizhakkambalam (4947.50 ppm). Zn and Sn were the dominant accumulated metals, indicating significant heavy metal contamination in these environments.

Fadila Suryandika, F. Deru Dewanti, Puji Lestari Tarigan · Jurnal Aplikasi Sains dan Teknologi Agrisevika · Indonesia (Surabaya)

In Pandugo RT 07, a densely populated area in eastern Surabaya, some residents have small plots suitable for urban farming. This activity introduced hydroponics to improve family nutrition and ensure safe food supply. Residents participated in lectures and practical planting sessions on hydroponics, showing high enthusiasm.

Mengqi Shao, Linjun Xie · Journal of Environmental Policy & Planning · China (Shanghai)

This study explored the dynamics of civil society organization (CSO)-government relationships through community gardens as governance spaces in Shanghai. Through empirical case studies of three community garden projects, it revealed how political, practical, and personal spheres shape the evolving dynamics between CSOs and local governments. The research highlighted CSOs' pivotal role in mediating between the state and local communities, but noted that challenges such as power asymmetries persist.

Haofan Xu, Peng Hu, Hailong Wang, Peter Croot, Zhiwen Li, Cheng Li, Shaowen Xie, Hongyi Zhou, Chaosheng Zhang · Environmental Pollution · China

This study in Gaoming county, China, integrated PMF and K-means clustering to identify sources and contamination patterns of 8 potentially toxic elements (PTEs) in peri-urban agricultural soils. Average concentrations of PTEs were reported, with PMF identifying geogenic, industrial/traffic-related, and agricultural sources. The highest PTE concentrations were found in urbanized zones, confirming significant human impact and underscoring the dual influences of agriculture and urbanization on PTE contamination.

An The Huynh, Ho Bich Lien, Đức Đạt Đức Nguyễn, Đào Minh Trung · Tạp chí Khoa học Đại học Công Thương. · Vietnam

A study in Tan Uyen City, Binh Duong Province, assessed the potential for reusing treated domestic wastewater for urban agriculture. Data from the city's wastewater treatment system showed high efficiency, with COD reduced by 94.49% and BOD5 by 97.1%. The treated water met QCVN 39:2011/BTNMT requirements and is suitable for irrigating landscape greenery, vegetables, or short-term industrial crops.

Koenraad Danneels · Landscape Research · India (Bangalore)

This paper responds to a critique regarding urban agriculture (UA) and urban planning in Bangalore, India, between the 1950s and 1970s. While urban agriculture is recognized as an emancipatory driver with economic, social, and physical benefits for urban dwellers, the abstract indicates a critical perspective on its promotion.

Megah Stefani, Bunga Cahya Putri, Wardina Humayrah · Community Empowerment · Indonesia (Jakarta)

This community service program at RPTRA Rasamala, South Jakarta, aimed to improve planting literacy and food production efficiency using mini-greenhouse optimization. Employing a participatory approach with Value Stream Mapping (VSM) and Just-In-Time (JIT) techniques, the program reduced seedling growth time from 14 to 10 days, increased the production cycle by 38%, and cut water and fertilizer usage by 30%. Participants also gained technical understanding of organic planting media and harvest utilization for family nutrition.

H R RAMYA, G.A. Atheequlla, R. Venkattakumar, R R THOMAS · Journal of Horticultural Sciences · India

This study examined urban horticulture practices, socio-economic benefits, and constraints among 51 respondents from 5 southern states in India. Respondents spent 1-5 hours daily on urban horticulture, primarily for chemical-free food (92%) and stress relief (69%). After adopting urban farming, 67% reduced market visits to 1-2 times, and 33% to 3-5 times, with monthly savings ranging from Rs.200/- to Rs.1000/- per individual. Major challenges identified were pest infestation (35.29%), space limitations (27.45%), and knowledge gaps (23.53%).

Azka Madihah, Aliifah Ghassanii · Atlantis highlights in social sciences, education and humanities/Atlantis Highlights in Social Sciences, Education and Humanities · Asia

This study examined eco-urban diplomacy through urban farming and environmental horticulture in Jakarta-Tokyo and Surabaya-Kitakyushu sister-city partnerships. Jakarta-Tokyo collaboration promoted participatory urban farming and rooftop greening, raising Tokyo's vegetable self-sufficiency from 4.27% to a potential 11.73%. Surabaya-Kitakyushu cooperation achieved a threefold mangrove expansion and 20% waste reduction, but financial constraints, communication gaps, and land insecurity persist, risking exclusion of marginalized groups.

Raffael Juan Bilyardo Alvares, Reni Lestari, Rinda Hayuanti, Risma Cahyaningtyas, Rizky Sekar Sari, Rofiqoh Nur Azizah, Rudi Purnomo, Salwa Latifah Putri, Selgi Mei Ariyani, Septi Restu Anggraini, Inayatul Khafidhoh · Wahana Dedikasi Jurnal PkM Ilmu Kependidikan · Indonesia

The "Garden of Well-Being" program was implemented in Karang Taruna Kelurahan Gebangsari, Indonesia, to build youth leadership capacity through an integrated approach of urban farming and psychosocial prevention. The program addressed food security and mental health issues among urban youth, offering mental health socialization, urban farming training, and entrepreneurship training. Participants showed positive responses, enthusiasm for urban farming, and new entrepreneurial initiatives.

Mahsa Khanpoor Siahdarka, Mohammad Reza Masnavi · Energy Nexus · Asia

A mixed-method study in Tehran's District 10 investigated the potential of community gardens to address environmental and social challenges. Envi-Met® simulations showed CO₂ reductions of 77.74 mg/m³ around broadleaf trees and 84.37 mg/m³ with native grasses and phytoremediation plants, a 6.43°C reduction in mean radiant temperature, and a 7% increase in relative humidity. Social analyses revealed community preferences and gendered trends influencing garden design and plot arrangements.

Rupanagudi Unesha Fareq · AGRIBIO INNOVATIONS · India

This paper discusses urban rooftop farming in India as an effective solution to declining agricultural land and rising food demand due to rapid population growth and urbanization. Rooftop farming, a type of urban agriculture utilizing unused spaces, can improve environmental stress, increase urban resilience, and produce nutritious food. The COVID-19 pandemic further highlighted its importance for sustainable urban food systems and local food production.

Alex Hughes, Shuru Zhong, Mike Crang, Guojun Zeng, Fernando Fastoso, Héctor González‐Jiménez, Bob Doherty · · China (Guangzhou)

This chapter demonstrates how residents in Guangzhou practice sustainable food consumption. Consumption in Guangzhou occurs through a foodscape where modern digitized supermarkets and food delivery services operate alongside traditional wet markets, emerging alternative markets, and a growing restaurant sector. Ordinary food consumption with sustainability implications takes place through interconnected fields including the pursuit of food freshness, valuing cultural heritage, memory and place, health considerations, emerging connections with Alternative Food Networks, food fashions and digital influence, and urban food production.

Laxman Barua, YOGITA ADHIKARI, Kuldeep Naik · International Journal of Agriculture and Nutrition · India (Prayagraj)

This research assessed heavy metal concentrations in agricultural soils near the Naini industrial area in Prayagraj, India, and evaluated remediation strategies. Lead and cadmium concentrations at 0.5 km from the industrial zone exceeded Indian permissible limits (Pb: 67.8 mg/kg vs 50 mg/kg; Cd: 6.4 mg/kg vs 5 mg/kg). A pot trial showed that Brassica juncea removed 34.7% of Pb and 41.2% of Cd, while lime + biochar reduced Pb by 52.4%. A combined approach reduced bioavailable Pb to below the permissible limit.

M. J. Ni, Shuai Yan, Ting Li, Zijun Zhou, Xiaojing Liu, Shirong Zhang, Guiyin Wang, Xiaoxun Xu, Yulin Pu, Yongxia Jia, Lan Li · Ecotoxicology and Environmental Safety · China (Chengdu)

This study investigated heavy metal (HM) contamination in urban and peri-urban agricultural soils of the Chengdu Plain, China, using an integrated multi-model approach. Four major HM sources were identified, including natural (30.0%), mixed agricultural and transportation (29.5%), metal smelting (19.4%), and atmospheric deposition (21.1%). Risk assessments revealed that Cd and Hg posed the highest ecological risks, and human health risk assessment indicated unacceptable health risks for children, with non-carcinogenic and carcinogenic risk probabilities reaching 4% and 10% respectively.

Yukarie Ayu Wulandari, Ade Sumiahadi, Dirgahani Putri, Helfi Gustia, Rosdiana · Jurnal AGROSAINS dan TEKNOLOGI · Indonesia (Jakarta)

This study, conducted from March to June 2025 in East Jakarta, investigated heavy metal contamination levels in mustard greens grown through urban agriculture. Mustard green samples were collected from five sub-districts, and lead (Pb) and cadmium (Cd) content was measured. Results showed that Cd absorption in mustard greens was very low, well below national and international maximum standards, but Pb absorption exceeded both national (0.5 ppm) and international (0.3 ppm) maximum permissible standards. No strong correlation was found between air quality and Cd or Pb content in the mustard greens.

Prita Indah Pratiwi, Bambang Sulistyantara, Indung Sitti Fatimah, Nizar Nasrullah, Riswandi, Andy Darusalam, Yusuf Dwi Shaka Juliandri, Khansa Aqila Arrahman · Agrokreatif Jurnal Ilmiah Pengabdian kepada Masyarakat · Indonesia

A community activity report on developing a healing garden at the Al-Muhajirin Foundation's elderly Islamic boarding school (pesantren) on Abun Bunyamin Mukhtar (ABM) Farm in Kiarapedes District, Purwakarta Regency, West Java. The site includes 4 hectares of agricultural land planted with fruit and vegetable crops, also used for management meetings, outing classes, English camps and tahfidz camps. Through seven stages—preparation, inventory, analysis and synthesis, concept development, design creation, implementation and dissemination—the project produced a relaxation garden, a toga (family medicinal plant) garden, and an edible garden, which functioned as spaces for discussion, murojaah, horticultural cultivation, and recreation. During construction and dissemination, the community actively planted aromatic plants, engaged with the material, and completed pre- and post-tests, with post-test results showing that the outreach activity increased community knowledge about healing gardens.

Fetty Dwi Rahmayanti, Andi Gunawan, Anas Miftah Fauzi, Edi Santosa · Journal of Tropical Crop Science · Indonesia

A study of East Jakarta, Indonesia, one of the cities where urban farming practices have been implemented, analyzed environmental risk control for sustainable urban agriculture development in 2025. Environmental risks caused by biotic and abiotic factors were identified across 17 question categories and assessed on low, medium and high risk scales. Air dust was found to carry the highest risk among the biotic and abiotic factors examined. Respondents were found to have reasonably effective knowledge of environmental risks, but the study concluded that deeper understanding and increased knowledge are needed to achieve sustainable urban agriculture.

I Gede Fery Surya Tapa, I Kadek Angga Budi Astrawan · Community Development Journal Jurnal Pengabdian Masyarakat · Indonesia

A community service report from SDN 3 Serangan, a public elementary school in the Serangan sub-district, Indonesia, describes a program to grow family medicinal plants (TOGA) on school grounds to raise environmental health awareness. Activities included site observation, plant species selection, land preparation, seedling procurement, and training and outreach to students. The program is reported to have increased use of school land for TOGA cultivation, expanded students' knowledge of TOGA, and encouraged active student participation in environmental health activities.

I Wayan Dikse Pancane, Maulana Ari Danuarta, Aan Oka Suryadinatha, Ni Ketut Anjani, Ni Ketut Arniti · Jurnal Abdi Masyarakat Indonesia · Indonesia

A community-service report on cultivating family medicinal plants (TOGA) to improve public health at "Kebun Berdaya" (empowerment garden) in Tonja Ward, North Denpasar, Indonesia, carried out from January 13 to February 28, 2025. Following field observation, situation analysis, and work-program development, TOGA planting was carried out with the Women Farmers Group (KWT) of Tonja Ward as the main partner. The goals were to raise community awareness of TOGA's benefits and to develop Kebun Berdaya as a center for empowerment and greening. The results showed increased community understanding and participation in using TOGA. Constraints identified included limited land and insufficient knowledge about plant types and processing. A continuation program is proposed, involving intensive training and mentoring to maximize TOGA's health and economic benefits.

Jannatul Nayma Bona, Md. Zaki Faisal, Durjoy Hur, Saniya Afrin Swarna, Md. Muntaseer Al Mamun · Agriculture Archives. · Asia

In the Dhanmondi and Mohammadpur areas of Dhaka, Bangladesh, a mixed-methods study of 100 randomly selected rooftop gardeners drawn from a target population of 250 used structured interviews, focus group discussions and key informant interviews between March and May 2024 to examine the environmental and nutritional benefits of rooftop gardening (RTG). 49% of respondents perceived moderate environmental benefits and 25% perceived high benefits, with increased rooftop vegetation (mean perception index 245), reduced indoor temperatures and improved biodiversity as ecological outcomes. On nutrition, 65% reported significant benefits, 63% reported healthier dietary habits and 75% reported meeting a substantial share of their vegetable needs through rooftop cultivation; both environmental and nutritional benefits correlated positively with respondents' education level (r=0.628 and r=0.544) and gardening experience (r=0.946 and r=0.532) at the 1% significance level. Over half of participants, however, cited limited technical knowledge (perception index 231), seasonal water scarcity, high input costs and pest management difficulties as challenges.

Ratna Suminar, Nyang Vania Ayuningtyas Harini, Gian Sapta Andrialin · Journal of Agriculture and Animal Science · Indonesia

Against a backdrop of low vegetable consumption in Indonesia and rising demand for environmentally friendly urban farming solutions, a systematic literature review of sources published between 2016 and 2024 — accredited journals, reference books and research reports — examined the nutrient and bioactive-compound content of microgreens, their health benefits, and their potential for cultivation at scales including the household. It found that microgreens are high in vitamins, minerals and antioxidants, have a short harvest period and low land requirements, that technologies such as LED lighting, growing media and seed quality strongly affect cultivation success, and that challenges remain in distribution and product shelf life.

Md. Rafiqul Islam, Syed Anisur Rahman, Tanvir Ahmed · International Journal of Agriculture and Food Science · Asia

Six heavy metals (lead, cadmium, chromium, nickel, copper, zinc) were measured by atomic absorption spectrophotometry in spinach, amaranth and fenugreek collected from four peri-urban sites around Dhaka, Bangladesh, during January-March 2024, where more than 2,000 hectares of vegetable land are irrigated with untreated industrial and domestic wastewater via canal networks. Lead in amaranth from the industrial-effluent site reached 0.94 mg/kg fresh weight, more than three times the WHO/FAO permissible limit of 0.30 mg/kg, while cadmium, chromium and nickel stayed within permissible limits at all sites and zinc, though highest in absolute terms (8.6-14.7 mg/kg), also remained within safe limits; contamination was highest at the industrial-effluent site and lowest at the borewell-irrigated control site, indicating a localized food-safety risk for consumers of peri-urban leafy greens grown with wastewater irrigation.