Search Results - "Indraratne, Srimathie"

Soil amendments for vanadium remediation: a review of remediation of vanadium in soil through chemical stabilization and bioremediation by Haak, Melissa Rae, Indraratne, Srimathie P.

“…Immobilization of vanadium (V) in soils is one option to prevent groundwater contamination and plant uptake. Phytoremediation, microbial remediation, and…”
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Phosphorus Release and Speciation in Manganese(IV) Oxide and Zeolite-Amended Flooded Soils by Attanayake, Chammi P., Kumaragamage, Darshani, Amarawansha, Geethani, Hettiarachchi, Ganga M., Indraratne, Srimathie P., Goltz, Douglas M.

“…Phosphorus (P) losses from flooded soils and subsequent transport to waterways contribute to eutrophication of surface waters. This study evaluated the…”
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Gypsum Amendment Reduces Redox‐Induced Phosphorous Release from Freshly Manured, Flooded Soils to Floodwater by Dharmakeerthi, Randombage S., Kumaragamage, Darshani, Indraratne, Srimathie P., Goltz, Doug

“…The effectiveness of gypsum in reducing runoff P losses from soils and the mechanisms responsible are well documented; however, gypsum amendment effects in…”
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Mobility of arsenic and vanadium in waterlogged calcareous soils due to addition of zeolite and manganese oxide amendments by Indraratne, Srimathie P., Attanayake, Chammi P., Kumaragamage, Darshani, Amarawansha, Geethani, Goltz, Douglas M., Applin, Daniel M.

“…Addition of manganese(IV) oxides (MnO2) and zeolite can affect the mobility of As and V in soils due to geochemical changes that have not been studied well in…”
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Phosphorus mobilization in unamended and magnesium sulfate-amended soil monoliths under simulated snowmelt flooding by Vitharana, Udaya W.A., Kumaragamage, Darshani, Balasooriya, B.L.W.K., Indraratne, Srimathie P., Goltz, Doug

“…Enhanced release of phosphorus (P) from soils with snowmelt flooding poses a threat of eutrophication to waterbodies in cold climatic regions. Reductions in P…”
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Cattle manure loadings and legacy effects on copper and zinc availability under rainfed and irrigated conditions by Indraratne, Srimathie P., Spengler, Matthew, Hao, Xiying

“…Long-term cattle manure applications build up nutrient pools and can lead to trace element enrichments in soils. The objectives of this study were to evaluate…”
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Woodchip biochar with or without synthetic fertilizers affects soil properties and available phosphorus in two alkaline, chernozemic soils by Chathurika, J.A. Surani, Kumaragamage, Darshani, Zvomuya, Francis, Akinremi, Olalekan O., Flaten, Donald N., Indraratne, Srimathie P., Dandeniya, Warshi S.

“…Fertility enhancement with biochar application is well documented for tropical acidic soils; however, benefits of biochar coapplied with synthetic fertilizers…”
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Pelleted manure compost improves mine spoil properties enhancing plant growth and phyto-stabilization of potentially toxic metals by Indraratne, Srimathie P., Pierzynski, Gary M., Baker, Lucas R., Prasad, P.V. Vara, Pitumpe Arachchige, Pavithra S.

“…Feedlot manure is rich in plant nutrients and can immobilize potentially toxic metals. However, pelleted manure compost as an amendment material in mine spoils…”
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Fertilizer-induced phosphorus dynamics in alkaline-calcareous soils as influenced by soil chemical properties by Duminda, D.M.S, Kumaragamage, Darshani, Indraratne, Srimathie P, Flaten, Don

“…For proper fertility management, the influence of soil properties on phosphorus (P) dynamics with fertilizer application should be better understood. We…”
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Nano-oxides immobilize cadmium, lead, and zinc in mine spoils and contaminated soils facilitating plant growth by Indraratne, Srimathie P, Pierzynski, Gary M, Baker, Lucas R, Vara Prasad, P.V

“…Nanoparticles with high reactivity can be applied as amendments to remediate soil metal contaminations by immobilizing toxic elements. Nano-oxides of Fe have…”
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Trace Element Changes in Soil after Long-Term Cattle Manure Applications by Benke, M.B, Indraratne, S.P, Hao, X, Chang, C, Goh, T.B

“…Manure application supplies plant nutrients, but also leads to trace element accumulation in soil. This study investigated total and EDTA-extractable B, Cd,…”
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Rate of soil recovery following termination of long-term cattle manure applications by Indraratne, Srimathie P., Hao, Xiying, Chang, Chi, Godlinski, Frauke

“…Livestock manure application increases soil nutrient levels, enhancing their bioavailability, but potentially increasing environmental concerns. This study…”
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Long‐Term Manure Applications Impact on Irrigated Barley Forage Mineral Concentrations by Benke, Mônica B., Indraratne, Srimathie P., Hao, Xiying

“…Long‐term manure use near livestock feedlot operations can result in soil nutrient imbalances. We investigated the impact of continuous (37‐yr) and…”
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Systematic Approach to Diagnosing Fertility Problems in Soils of Sri Lanka by Kumaragamage, Darshani, Indraratne, Srimathie P

“…Diagnosing soil fertility problems is essential to supply plant nutrients in a complete and a balanced manner. We evaluated and validated a systematic approach…”
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Long‐Term Manure Applications Impact on Irrigated Barley Forage Mineral Concentrations by Benke, Mônica B., Indraratne, Srimathie P., Hao, Xiying

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Performance of an Optimized Nutrient Management Approach for Tomato in Central Sri Lanka by Herath, H. M. Saman Kumara, Kumaragamage, Darshani, Indraratne, Srimathie P

“…A systematic approach of fertilizer recommendation for tomato was evaluated in central Sri Lanka. An optimum (OPT) treatment was formulated based on soil…”
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Atrazine sorption by hydroxy-interlayered clays and their organic complexes by Indraratne, Srimathie P., Farenhorst, Annemieke, Goh, Tee Boon

“…This study examined the sorption of atrazine by hydroxy-Fe interlayered montmorillonite (FeMt) and its hydroquinone (FeMtHQ), citrate (FeMtCt) and catechol…”
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Phosphorus mobilization from intact soil monoliths flooded under simulated summer versus spring snowmelt with intermittent freeze–thaw conditions by Weerasekara, Chamara, Kumaragamage, Darshani, Akinremi, Wole, Indraratne, Srimathie, Goltz, Doug

“…Enhanced phosphorus (P) release from flooded, anaerobic soils has been extensively studied under summer temperatures but not under cold temperatures with…”
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Phosphorus fractions and speciation in an alkaline, manured soil amended with alum, gypsum, and Epsom salt by Kumaragamage, Darshani, Hettiarachchi, Ganga M., Amarakoon, Inoka, Goltz, Doug, Indraratne, Srimathie

“…Snowmelt runoff is a dominant pathway of phosphorus (P) losses from agricultural lands in cold climatic regions. Soil amendments effectively reduce P losses…”
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Temperature and freezing effects on phosphorus release from soils to overlying floodwater under flooded‐anaerobic conditions by Kumaragamage, Darshani, Concepcion, Angela, Gregory, Carolyn, Goltz, Doug, Indraratne, Srimathie, Amarawansha, Geethani

“…Increased phosphorus (P) availability under flooded, anaerobic conditions may accelerate P loss from soils to water bodies. Existing knowledge on P release to…”
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