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Now showing items 141-160 of 17792

EFFECT OF AZOLLA (Azolla pinnata) BASED ORGANIC FERTILIZER ENRICHED WITH EPPAWALA ROCK PHOSPHATE AND PADDY HUSK ASH ON THE GROWTH AND YIELD OF CHILLI (Capsicum annuum) MICHHY01)

Batugedara, B.M.H.S.; Rajawatta, K.M.W.; Karunarathne, K.H.T. (University of Ruhuna, 2026)

Excessive use of chemical fertilizers in agriculture has raised serious environmental and health concerns. In response to the challenges, there is growing interest in sustainable agricultural practices, particularly the ...
Analysis of extreme rainfall and flood events: a case study of the Nilwala River Basin

Rajawatta, K.M.W.; Ranahansi, H.K.N.; Jayaweera, W.M.C.S. (University of Ruhuna, 2026)

The analysis of extreme hydrological events in river basins and rainfall trends is crucial for reducing vulnerability to flooding and developing flood mitigation strategies. Understanding the correlation between flooding ...
Design and implementation of maize (Zea mays L.) growth simulation model for Northwest region in China

Rajawatta, K.M.W.; Dongjian, He; Piyaratne, M.K.D.K.; Haidong, Lu ((IJAm) is Firenze University Press in collaboration with the Italian Association of Agrometeorology (AIAM)., 2016)

A temperature driven maize growth simulation model, NWMSim, was developed by analyzing the quantitative growth of maize on a daily time step and emphasizing the yield prediction with special focus on Northwest region in ...
CMWSim: Development and evaluation of probability-based weather generating software for crop growth simulation

Rajawatta, K.M.W.; Dongjian, He; Piyaratne, M.K.D.K. ((IJAm) is Firenze University Press in collaboration with the Italian Association of Agrometeorology (AIAM)., 2014)

Daily weather records often play an important role in applications of crop growth simulation models. Weather generating software is essentially important when evaluating long term time series to generate daily weather ...
FAQ 3112: Basic – Economics for Aquaculture and Fisheries

Department of Fisheries and Aquaculture (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
FAQ 1222: Fundamentals of Fish genetics

Department of Fisheries and Aquaculture (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
FAQ 1213: Cytology, Histology and Embryology of Fish

Department of Fisheries and Aquaculture (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
LIM 4182: Disaster Analysis and Management

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
LIM 4151: Water Governance and Policy

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
LIM 4142: Water Transport and Distribution

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
LIM 4131: Water Economics

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
LIM 4122: Water Resources Management

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
Comparing Health Risks among Vehicle Operators in Construction Sites exposed to Whole-Body Vibration Using EU directive 2002/44/EC and ISO 2631-1

Vitharana, V.H.P.; Subashi De Silva, G.H.M.J.; De Silva, S. (Department of Civil and Environmental Engineering, University of Ruhuna, Sri Lanka, ACEPS 2015, 2015)

In Sri Lanka, although workers in construction sites face with several risk factors, they are less aware about risk factors such as exposing Whole-Body Vibration (WBV). Two of main legislations, ISO 2631-1 and EU directive ...
LIM 4112: Irrigation

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
Policy analysis of the budget used in training program for reducing lower back pain among heavy equipment operators in the construction industry: System dynamics approach

Vitharana, V.H.P.; Chinda, T. (IOP Conference Series: Earth and Environmental Science, IOP Publishing, 2018)

Lower back pain (LBP), prevalence is high among the heavy equipment operators leading to high compensation cost in the construction industry. It is found that proper training program assists in reducing chances of having ...
LIM 3161: Quality Assessment of Aquatic Systems

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
LIM 3152: Wastewater Treatment Technology

Department of Limnology and Water Technology (Faculty of Fisheries and Marine Sciences & Technology, University of Ruhuna, Sri Lanka., 2024-04)
Development of lower back pain prevention index due to whole body vibration: system dynamics

Vitharana, V.H.P.; Chinda, T.; Ammarapala, V. (Thammasat University, 2018)

Prolonged exposure to whole body vibration (WBV) is a major health hazard for construction workers, leading to various chronic health problems. Heavy equipment operators (HEOs) are exposed to WBV most of the time. This ...
Development of a lower back pain prevention index for heavy equipment operators in the construction industry: system dynamics modelling

Vitharana, V.H.P.; Chinda, T. (International Journal of Construction Management, Taylor & Francis, 2021)

Lower back pain (LBP) due to the whole-body vibration exposure is a common health problem among heavy equipment operators in the construction industry. This study utilizes a system dynamics modelling approach to develop a ...
Structural equation modelling of lower back pain due to whole-body vibration exposure in the construction industry

Vitharana, V.H.P.; Chinda, T. (International Journal of Occupational Safety and Ergonomics, Taylor & Francis, 2019)

Whole-body vibration (WBV) exposure is a health hazard among workers, causing lower back pain (LBP) in the construc tion industry. This study examines key factors affecting LBP due to WBV exposure using exploratory factor ...

Now showing items 141-160 of 17792

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