大気水圏科学(A) | |||
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セッション小記号 | 水文・陸水・地下水学・水環境 | ||
セッションID | A-HW20 | ||
タイトル | 和文 | 流域の物質輸送と栄養塩循環-人間活動および気候変動の影響- | |
英文 | Materials transport and nutrient cycles in watersheds; Human and climate impacts | ||
タイトル短縮名 | 和文 | 流域物質輸送と栄養塩循環 | |
英文 | Watershed material transport & nutrient cycle | ||
代表コンビーナ | 氏名 | 和文 | 齋藤 光代 |
英文 | Mitsuyo Saito | ||
所属 | 和文 | 岡山大学大学院環境生命科学研究科 | |
英文 | Graduate School of Environmental and Life Science, Okayama University | ||
共同コンビーナ 1 | 氏名 | 和文 | 小野寺 真一 |
英文 | Shin-ichi Onodera | ||
所属 | 和文 | 広島大学大学院総合科学研究科 | |
英文 | Graduate School of Integrated and Arts Sciences, Hiroshima University | ||
共同コンビーナ 2 | 氏名 | 和文 | 細野 高啓 |
英文 | Takahiro Hosono | ||
所属 | 和文 | 熊本大学大学院先導機構 | |
英文 | Priority Organization for Innovation and Excellence, Kumamoto University | ||
共同コンビーナ 3 | 氏名 | 和文 | Adina Paytan |
英文 | Adina Paytan | ||
所属 | 和文 | University of California Santa Cruz | |
英文 | University of California Santa Cruz | ||
発表言語 | EE | ||
スコープ | 和文 | 本セッションでは,源流部から沿岸海域を含む流域における物質輸送および栄養塩循環とそれに及ぼす人間活動および気候変動の影響について,幅広い研究分野(陸水学,地下水学,沿岸海洋学,気象学,土壌学,堆積学,林学,農学,水産学,社会科学など)からの話題提供を踏まえて,持続可能な流域環境に関する分野横断的な議論を行うことを目的としている.具体的には,人間活動および気候変動にともなう流域の水循環,水資源,物質輸送および栄養塩循環の変化や,これらのプロセスの理解のための物理,化学,生物学的手法の開発や適用に加えて,生態系サービスや社会-生態学システムについての社会科学的評価に関する研究などが含まれる.以上のような研究発表を通して,学会および学術分野の垣根を超えた議論を目指したい. | |
英文 | This session aims to synthetize watershed sciences in order to understand dynamical processes of materials transport and nutrient cycles in watersheds from headwaters to coastal seas focusing on human and climate impacts. The session will be integrating a variety of research disciplines including limnology, ground water hydrology, coastal oceanography, meteorology, pedology, sedimentology, forestry, agriculture, fishery, social science and more. The watershed sciences also challenge us to solve environmental issues emerged in the watersheds through our profound understanding of relations between humanity and nature. For instance, on one hand, human land uses alter water resources, dynamics of sediments, nutrients and pollutants in waters and soils on watershed scales, while changing climates may alter water cycle, the frequency and intensity of materials transport and natural disaster, sometimes having catastrophic effects on the watershed systems. This session also calls for ideas on new methods for the watershed sciences, such as tracer and molecular technique, hydrological modeling, paleontological approaches, laboratory and field experiments, social-scientific evaluation of ecosystem services and social-ecological systems, and so on, in order to elucidate physical, chemical and biological mechanisms for shedding light on natural phenomena and their changes over time in complex and dynamic watershed systems. Through this session, we would like to facilitate interdisciplinary collaboration among participants to create new knowledge on watershed sciences. | ||
発表方法 | 口頭および(または)ポスターセッション | ||
ジョイントセッション | AGU | ||
学協会セッション(団体会員) | 日本海洋学会,日本水文科学会,日本堆積学会,公益社団法人日本地下水学会,土壌物理学会,陸水物理研究会 | ||
招待講演 |
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時間 | 講演番号 | タイトル | 発表者 | 予稿原稿 |
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口頭発表 5月20日 PM1 | ||||
13:50 - 14:10 | AHW20-01 | Assessing Cumulative Effects of Climate Change Manipulations on Phosphorus Limitation in a Californian Grassland | Adina Paytan | 予稿 |
14:10 - 14:25 | AHW20-02 | Biodiversity and phosphorus cycling in the river ecosystem | 奥田 昇 | 予稿 |
14:25 - 14:40 | AHW20-03 | Spatial variation in phosphorus and nitrogen spiral metrics in a tropical watershed in relation to land uses | Irisse Bianca Baldovino De Jesus | 予稿 |
14:40 - 14:55 | AHW20-04 | Land-use and topographic characteristics control nitrate concentration in river water of Lake Kitaura Basin, Japan | 菊地 哲郎 | 予稿 |
14:55 - 15:15 | AHW20-05 | Reconstruction of environmental changes and anthropogenic activities based on sedimentary records in the Pearl River Delta, China | Jianyao CHEN | 予稿 |
口頭発表 5月20日 PM2 | ||||
15:30 - 15:45 | AHW20-06 | 秋田県・田沢湖における水質と循環の歴史的変遷 | 知北 和久 | 予稿 |
15:45 - 16:00 | AHW20-07 | Estimation of Lacustrine Groundwater Discharge (LGD) via two paths in Lake Biwa, Japan | 小野寺 真一 | 予稿 |
16:00 - 16:15 | AHW20-08 | Estimation of lacustrine groundwater discharge into Biwa Lake | Kunyang Wang | 予稿 |
16:15 - 16:30 | AHW20-09 | Groundwater hydrochemical condition in Delta Cimanuk River, West Java, Indonesia | Anna Fadliah Rusydi | 予稿 |
16:30 - 16:45 | AHW20-10 | Stable Isotopes Reveal Anthropogenic Impacts on the Littoral Food Webs of Laguna de Bay, Philippines | Elfritzson Martin Peralta | 予稿 |
16:45 - 17:00 | AHW20-11 | The examination of environmental factors on the community composition of riverine bacteria and microalgae in an epilithon during irrigation season in the Yasu River, Japan | 池谷 透 | 予稿 |
口頭発表 5月21日 AM1 | ||||
09:00 - 09:15 | AHW20-12 | Modelling Surface and Shallow Groundwater Interactions in Cimanuk Catchment Area using the SWAT Model | Ridwansyah Iwan | 予稿 |
09:15 - 09:30 | AHW20-13 | A comparative study on evapotranspiration methods using SWAT model in a forest-dominated watershed, western Japan | 清水 裕太 | 予稿 |
09:30 - 09:45 | AHW20-14 | Estimation of flow path in headwater area, using hourly resolution SWAT Model analysis | Yang Cao | 予稿 |
09:45 - 10:00 | AHW20-15 | Elemental distributions in a high biodiversity forested catchment in Singapore | Trinh Canh Tien Nguyen | 予稿 |
10:00 - 10:15 | AHW20-16 | 砂岩内部の水の毛管上昇速度:実験とモデリング | 横山 正 | 予稿 |
10:15 - 10:30 | AHW20-17 | 河川系における地質由来ヒ素の水田灌漑用水を経由する土壌水から水稲への輸送と蓄積 | 中屋 眞司 | 予稿 |
口頭発表 5月21日 AM2 | ||||
10:45 - 11:00 | AHW20-18 | 伊勢湾流域を事例とした気候変動による水量・水質変化評価の試み | 大西 健夫 | 予稿 |
11:00 - 11:15 | AHW20-19 | 簡易な流域土地利用モデルによる窒素,リン,SS負荷係数の算出 -北海道,東北地方の解析- | 吉川 省子 | 予稿 |
11:15 - 11:30 | AHW20-20 | Estimation of dissolved chemical loading flowing into Lake Issyk-Kul | 齋藤 圭 | 予稿 |
11:30 - 11:45 | AHW20-21 | Nitrate concentrations of groundwater and surface water in Sao Paulo State, Brazil. The reasons why they are low. | 田瀬 則雄 | 予稿 |
11:45 - 12:00 | AHW20-22 | Nitrogen in groundwater of agricultural areas in São Paulo State, Brazil | 齋藤 光代 | 予稿 |
講演番号 | タイトル | 発表者 | 予稿原稿 |
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ポスター発表 5月21日 コア | |||
AHW20-P01 | Application of Model for Prediction Across Scales in Drought Index and Reservoir Inflow Estimation | Yu-Chi Wang | 予稿 |
AHW20-P02 | Daily rainfall forecasting through an ensemble numerical weather prediction system with an AI-based integration strategy | Ming-Chang Wu | 予稿 |
AHW20-P03 | An assessment of Water and Nutrient dynamics in a large agricultural watershed in Brazil using SWAT model | 清水 裕太 | 予稿 |
AHW20-P04 | 企業が所有する森林の水源涵養機能定量化の試み ~「アサヒの森」を例として~ | 佐藤 怜 | 予稿 |
AHW20-P05 | Estimating water budget in forested watershed flowing to Ariake-sea using SWAT model | 藤井 創一朗 | 予稿 |
AHW20-P06 | A comparison of initial deposition and current inventory of radiocesium in forest ecosystems surrounding Tokyo metropolitan area | 伊藤 優子 | 予稿 |
AHW20-P07 | Dynamics of radioactive and stable cesium in a forest in Fukushima, Japan | 小林 政広 | 予稿 |
AHW20-P08 | Annual Variation in Sediment Yield and Nutrient Load in Chugoku Region, Western Japan | Fandy Tri Admajaya | 予稿 |
AHW20-P09 | Long term variation of water balance controlled by land use change in an urbanization catchment, Yamato River | Kunyang Wang | 予稿 |
AHW20-P10 | Estimation of water budget including deep groundwater discharge in small islands, using hourly resolution SWAT Model analysis | Yang Cao | 予稿 |
AHW20-P11 | 琵琶湖東岸における水素・酸素安定同位体比の高度効果と水質特徴 | 友澤 裕介 | 予稿 |
AHW20-P12 | Spatial variations of stable isotopic and biogeochemical properties at headwater catchments | 大平 友紀 | 予稿 |
AHW20-P13 | Changes in the surrounding water environment due to Ontake volcano (140927) | 浅見 和希 | 予稿 |
AHW20-P14 | 箱根山噴火(150629)の周辺水環境に与える影響 | 堀内 雅生 | 予稿 |
AHW20-P15 | 離島の水環境に関する比較研究―長崎県の島嶼を中心に―(2) | 矢巻 剛 | 予稿 |
AHW20-P16 | インドラマユ沿岸域における地下水の酸化還元状態の予察的研究 | 井岡 聖一郎 | 予稿 |
AHW20-P17 | Nitrate Dual-Stable Isotope Analysis Identifies Sources of Groundwater Nitrogen Pollution in the Silang-Sta. Rosa Subwatershed of Laguna de Bay | Osbert Leo Alcantara Privaldos | 予稿 |
AHW20-P18 | Effect of over-levee irrigation on nutrient concentration in paddy field | 石田 卓也 | 予稿 |
AHW20-P19 | Influence of new introduction of circulation irrigation on water quality in Inbanuma, Chiba, Japan | 久保田 富次郎 | 予稿 |
AHW20-P20 | Effects of agricultural practices in rice crop systems on the diversity of periphyton and phosphorus dynamics in streams of the Yasu River watershed | 岩田 智也 | 予稿 |
AHW20-P21 | What is difference between orthophosphate and SRP in lake waters? | Rong YI | 予稿 |
AHW20-P22 | Zooplankton Community Structure in the Littoral Zones of Laguna de Bay reflects Land Cover and Nutrient Loading in near-shore areas | Mary Michelle Villanueva Guinto | 予稿 |
AHW20-P23 | Migration history of pelagic crucian carp " Carassius auratus grandoculis" endemic to Lake biwa: Reconstructed from otolith strontium stable isotope. | 上原 佳敏 | 予稿 |
AHW20-P24 | セスジユスリカを用いたバイオアッセイによる河川底質の有害性評価のためのフィージビリティスタディ | 中屋 眞司 | 予稿 |
AHW20-P25 | Observation for the groundwater inflow to the lagoons connected to Lake Biwa | 齋藤 光代 | 予稿 |
AHW20-P26 | Typhoon impact submarine groundwater discharge and its nutrient load in a tidal flat | 森田 みなみ | 予稿 |
AHW20-P27 | Estimation of erosion rate and deposition process of a small pond in an agricultural catchment, subtropical small island | 小野寺 真一 | 予稿 |
AHW20-P28 | Effects of Dam Construction on Suspended Sediment and Dissolved Solids Transport in the Ca River, North-Central Vietnam | Phuong Thi Ho | 予稿 |
AHW20-P29 | Possibility of Nitrogen Emissions Evaluation from the Viewpoint of State-Scale Agricultural Product Production and Transport in Brazil | 宮岡 邦任 | 予稿 |