Results 291 to 300 of about 767,750 (322)

Iron-Manganese (Oxyhydro)oxides, Rather than Oxidation of Sulfides, Determine Mobilization of Cd during Soil Drainage in Paddy Soil Systems.

Environmental Science and Technology, 2019
The preharvest drainage of rice paddy fields during the grain filling stage can result in a substantial mobilization of Cd in soil and, consequently, elevated grain Cd concentration.
Jing Wang, Ping-Mei Wang, Yi Gu, P. Kopittke, F. Zhao, Peng Wang   +5 more
semanticscholar   +1 more source

Channel-reach morphology in mountain drainage basins

, 1997
A classification of channel-reach morphology in mountain drainage basins synthesizes stream morphologies into seven distinct reach types: colluvial, bedrock, and five alluvial channel types (cascade, step pool , plane bed, pool rime, and dune ripple ...
D. Montgomery, J. Buffington
semanticscholar   +1 more source

EVOLUTION OF DRAINAGE SYSTEMS AND SLOPES IN BADLANDS AT PERTH AMBOY, NEW JERSEY

, 1956
To analyze the development of erosional topography the writer studied geomorphic processes and landforms in a small badlands area at Perth Amboy, New Jersey.
S. Schumm
semanticscholar   +1 more source

Salinization and drainage problems of agricultural land

Irrigation and Drainage, 2020
The extension of irrigated agriculture is essential to fulfilling the mounting demand for food and fibre from a growing population which is anticipated to reach about 10 billion individuals in 2050.
Ajay K. Singh
semanticscholar   +1 more source

Randomized Trial of Pleural Fluid Drainage Frequency in Patients with Malignant Pleural Effusions. The ASAP Trial

American Journal of Respiratory and Critical Care Medicine, 2017
Rationale: Patients with malignant pleural effusions have significant dyspnea and shortened life expectancy. Indwelling pleural catheters allow patients to drain pleural fluid at home and can lead to autopleurodesis.
M. Wahidi, C. Reddy, L. Yarmus, D. Feller-Kopman, A. Musani, Wes Shepherd, Hans J Lee, R. Bechara, C. Lamb, S. Shofer, K. Mahmood, G. Michaud, J. Puchalski, S. Rafeq, S. Cattaneo, J. Mullon, S. Leh, M. Mayse, Samantha M. Thomas, B. Peterson, R. Light   +20 more
semanticscholar   +1 more source

Phosphorus transport in agricultural subsurface drainage: a review.

Journal of Environmental Quality, 2015
Phosphorus (P) loss from agricultural fields and watersheds has been an important water quality issue for decades because of the critical role P plays in eutrophication.
K. King, Mark R. Williams, M. Macrae, N. Fausey, J. Frankenberger, Douglas R Smith, P. Kleinman, L. Brown   +7 more
semanticscholar   +1 more source

A Randomized Prospective Multicenter Trial of Pancreaticoduodenectomy With and Without Routine Intraperitoneal Drainage?

Annals of Surgery, 2016
Objective: To test by randomized prospective multicenter trial the hypoth- esis that pancreaticoduodenectomy (PD) without the use of intraperitoneal drainage does not increase the frequency or severity of complications.
T. P. Bohara
semanticscholar   +1 more source

Cerebral dural arteriovenous fistulas: clinical and angiographic correlation with a revised classification of venous drainage.

Radiology, 1995
PURPOSE To review the symptoms and progression of dural arteriovenous fistulas (AVFs) and correlate the findings with various angiographic patterns. MATERIALS AND METHODS Patterns of venous drainage allowed classification of dural AVFs into five types:
C. Cognard, Y. Gobin, L. Pierot, A. Bailly, E. Houdart, A. Casasco, J. Chiras, J. Merland   +7 more
semanticscholar   +1 more source

No Need for Routine Drainage After Pancreatic Head Resection: The Dual-Center, Randomized, Controlled PANDRA Trial (ISRCTN04937707)

Annals of Surgery, 2016
Objective: This dual-center, randomized, controlled, noninferiority trial aimed to prove that omission of drains does not increase reintervention rates after pancreatic surgery.
H. Witzigmann, M. Diener, Stefan Kienkötter, I. Rossion, T. Bruckner, B. Werner, O. Pridöhl, Olga Radulova-Mauersberger, H. Lauer, P. Knebel, A. Ulrich, O. Strobel, T. Hackert, M. Büchler   +13 more
semanticscholar   +1 more source

Comparison of Adverse Events for Endoscopic vs Percutaneous Biliary Drainage in the Treatment of Malignant Biliary Tract Obstruction in an Inpatient National Cohort.

JAMA Oncology, 2016
IMPORTANCE Nonsurgical biliary drainage in malignant biliary tract obstruction can be performed endoscopically by endoscopic retrograde cholangiopancreatography (ERCP) or by percutaneous transhepatic biliary drainage (PTBD).
Sumant Inamdar, E. Slattery, R. Bhalla, D. Sejpal, A. Trindade   +4 more
semanticscholar   +1 more source