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Spatial heterogeneity in the response of winter wheat yield to meteorological dryness/wetness variations in Henan province, China (2024)
Journal Article
Li, C., Gu, Y., Xu, H., Huang, J., Liu, B., Chun, K., & Octavianti, T. (in press). Spatial heterogeneity in the response of winter wheat yield to meteorological dryness/wetness variations in Henan province, China. Agronomy,

Knowledge about regional climate-yield relationships is crucial to reducing yield losses and ensuring global food security in a changing climate. Henan province, the largest winter wheat production region in China, was selected for this study. Data o... Read More about Spatial heterogeneity in the response of winter wheat yield to meteorological dryness/wetness variations in Henan province, China.

Techno-politics of using AI to manage flood risks in Jakarta (2023)
Presentation / Conference
Octavianti, T. (2023, August). Techno-politics of using AI to manage flood risks in Jakarta. Paper presented at The RGS-IBG Annual International Conference, London

In a changing climate, cities are facing mounted pressure to cope with weather-related hazards that are getting more frequent and severe. Some cities have been incorporating advanced technology to inform decisions that are smart and timely to avert,... Read More about Techno-politics of using AI to manage flood risks in Jakarta.

Household water insecurity in a changing climate: The interplay between distance to water, income, caste and gender in rural Rajasthan, India (2023)
Presentation / Conference
Octavianti, T., Everard, M., Chun, K., Floyd, N., Sharma, O. P., Staddon, C., …Toher, D. (2023, August). Household water insecurity in a changing climate: The interplay between distance to water, income, caste and gender in rural Rajasthan, India. Paper presented at The RGS-IBG Annual International Conference, London

Climate change is expected to have a profound impact on Rajasthan’s water resources and consequently on household water security. This study investigates the relationship between socio-economic structures (household income, caste and gender), physica... Read More about Household water insecurity in a changing climate: The interplay between distance to water, income, caste and gender in rural Rajasthan, India.

Hourly temperature and precipitation time series characteristics in São Paulo with urban land use type of convection-permitting model (CPM) outputs (2023)
Presentation / Conference
Chun, K., Reboita, M., Rocha, R., Danaila, L., Octavianti, T., Risanto, B., …Prein, A. (2023, August). Hourly temperature and precipitation time series characteristics in São Paulo with urban land use type of convection-permitting model (CPM) outputs. Poster presented at The VII Convective Permitting Climate Modelling 2023 workshop, Bergen, Norway

The influences of regional atmospheric drivers on the joint distribution of temperature and precipitation from a Convection-Permitting Model (CPM) over São Paulo are explored. Time series of temperature and precipitation are extracted from urban land... Read More about Hourly temperature and precipitation time series characteristics in São Paulo with urban land use type of convection-permitting model (CPM) outputs.

Investigating links among heatwaves, precipitation, and land use types using the convection-permitting model in the Southwest UK for the 2022 boreal summer (2023)
Presentation / Conference
Chun, K., Ezber, Y., Toker, E., Reboita, M., Rocha, R., Risanto, B., …Castro, C. (2023, April). Investigating links among heatwaves, precipitation, and land use types using the convection-permitting model in the Southwest UK for the 2022 boreal summer

To improve sub-seasonal forecasts, different global initiatives generate continental convection-permitting simulations for resolution less than 10 kilometres for multiple decades. These simulations, however, are based on land use maps with only singl... Read More about Investigating links among heatwaves, precipitation, and land use types using the convection-permitting model in the Southwest UK for the 2022 boreal summer.

Spatial integration framework of solar, wind, and hydropower energy potential in Southeast Asia (2023)
Journal Article
Sakti, A. D., Rohayani, P., Izzah, N. A., Toya, N. A., Hadi, P. O., Octavianti, T., …Wikantika, K. (in press). Spatial integration framework of solar, wind, and hydropower energy potential in Southeast Asia. Scientific Reports, 13(1), 340. https://doi.org/10.1038/s41598-022-25570-y

Amid its massive increase in energy demand, Southeast Asia has pledged to increase its use of renewable energy by up to 23% by 2025. Geospatial technology approaches that integrate statistical data, spatial models, earth observation satellite data, a... Read More about Spatial integration framework of solar, wind, and hydropower energy potential in Southeast Asia.

A review of 80 assessment tools measuring water security (2021)
Journal Article
Octavianti, T., & Staddon, C. (2021). A review of 80 assessment tools measuring water security. Wiley Interdisciplinary Reviews: Water, 8(3), Article e1516. https://doi.org/10.1002/wat2.1516

© 2021 The Authors. WIREs Water published by Wiley Periodicals LLC. Scholars and practitioners have been working on methodologies to measure water security at a variety of scale and focus. In this paper, we critically examine the landscape of water s... Read More about A review of 80 assessment tools measuring water security.

Water insecurity compounds the global coronavirus crisis (2020)
Journal Article
Staddon, C., Everard, M., Mytton, J., Octavianti, T., Powell, W., Quinn, N., …Mizniak, J. (2020). Water insecurity compounds the global coronavirus crisis. Water International, 45(5), 416-422. https://doi.org/10.1080/02508060.2020.1769345

In recent weeks, people all over the world have been settling into a ‘new normal’ of restricted mobility, online working, social distancing and enhanced hand hygiene. As part of the global fight against the spread of COVID-19 (the illness caused by S... Read More about Water insecurity compounds the global coronavirus crisis.

Rethinking water security: How does flooding fit into the concept? (2020)
Journal Article
Octavianti, T. (2020). Rethinking water security: How does flooding fit into the concept?. Environmental Science and Policy, 106, 145-156. https://doi.org/10.1016/j.envsci.2020.01.010

Since first introduced in 2000, ‘water security’ has grown into a vibrant research area, with the majority of studies examining water supply security. Although protection to water-related hazards is recognised as a dimension in water security, only a... Read More about Rethinking water security: How does flooding fit into the concept?.

Equity and Urban Water Security (2020)
Book Chapter
Charles, K., Octavianti, T., Hylton, E., & Remmington, G. (2020). Equity and Urban Water Security. In R. Hope, J. Hughes, E. C. Penning-Rowsell, J. W. Hall, S. J. Dadson, & D. E. Garrick (Eds.), Water Science, Policy, and Management: A Global Challenge. , (329-344). John Wiley & Sons Ltd

De- and Re-politicisation of Water Security as Examined Through the Lens of the Hydrosocial Cycle: The Case of Jakartaʼs Sea Wall Plan (2019)
Journal Article
Octavianti, T. (2019). De- and Re-politicisation of Water Security as Examined Through the Lens of the Hydrosocial Cycle: The Case of Jakartaʼs Sea Wall Plan. Water Alternatives, 12(3), 1017-1037

This article asks how the pursuit of major engineering works causes changes in existing water-society relations. We employ the concept of the hydrosocial cycle postulated by Linton and Budds (2014) as an analytical framework and draw specific insight... Read More about De- and Re-politicisation of Water Security as Examined Through the Lens of the Hydrosocial Cycle: The Case of Jakartaʼs Sea Wall Plan.

Examining flood policy change in Jakarta, Indonesia using the Multiple Stream model (2019)
Book Chapter
Octavianti, T. (2019). Examining flood policy change in Jakarta, Indonesia using the Multiple Stream model. In E. Penning-Rowsell, & M. Becker (Eds.), Flood Risk Management: Global Case Studies of Governance, Policy and Communities. Abingdon: Routledge

This chapter examines the usability of Kingdon’s (2003) Multiple Stream (MS) model to understand the extent to which major flood events precipitated policy changes in Jakarta, Indonesia. Scholars (Rosenthal and t’Hart, 1998; Johnson et al. 2005; Sult... Read More about Examining flood policy change in Jakarta, Indonesia using the Multiple Stream model.

The evolution of Jakarta’s flood policy over the past 400 years: The lock-in of infrastructural solutions (2018)
Journal Article
Octavianti, T., & Charles, K. (2019). The evolution of Jakarta’s flood policy over the past 400 years: The lock-in of infrastructural solutions. Environment and Planning C: Politics and Space, 37(6), 1102-1125. https://doi.org/10.1177/2399654418813578

This paper presents an analysis of the evolution of flood policy in a city in the developing world. Jakarta was selected in order to analyse the role of colonialisation on water policy. Drawing data from historical sources and interviews of key infor... Read More about The evolution of Jakarta’s flood policy over the past 400 years: The lock-in of infrastructural solutions.

Disaster capitalism? Examining the politicisation of land subsidence crisis in pushing Jakarta’s seawall megaproject (2018)
Journal Article
Octavianti, T., & Charles, K. (2018). Disaster capitalism? Examining the politicisation of land subsidence crisis in pushing Jakarta’s seawall megaproject. Water Alternatives, 11(2), 394-420

This paper offers an analysis of 'disaster capitalism', in which fear of disaster is exploited to facilitate the entry of a capitalist project, with regard to Jakarta’s flood policy. After a major flood hit the city in 2013, the Indonesian government... Read More about Disaster capitalism? Examining the politicisation of land subsidence crisis in pushing Jakarta’s seawall megaproject.