Results 231 to 240 of about 408,687 (413)

Detailed soil survey of eight watercourse command areas in Chishtian and Hasalpur tehsils [PDF]

open access: yes
Irrigation management / Hydraulics / Channel improvement / Watercourses / Soil surveys / Hydrology / Climate / Mapping / Hydraulics / Infiltration / Pakistan / Fordwah ...
International Irrigation Management Institute (IIMI)   +1 more
core  

From Nordic Hydrology to Hydrology Research [PDF]

open access: yesHydrology Research, 2008
Ian G. Littlewood, Dan Rosbjerg
openaire   +2 more sources

Modelling the Spatio‐Temporal Effects of Water Level Control in an Agricultural Collector Ditch Network

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT The study focused on modelling open channel flow in an agricultural ditch network. The objectives were (1) to set up a computational tool to explore the hydraulic impacts of water level control in a collector ditch network and (2) to test the effects of damming height and ditch flow resistance on the water level and its relation to field ...
Elina Paavonen   +3 more
wiley   +1 more source

Interactive effects of temperature and nitrogen source on the elemental stoichiometry of a polar diatom

open access: yesLimnology and Oceanography, Volume 67, Issue 12, Page 2750-2762, December 2022., 2022
Abstract A recent study hypothesized that the near‐zero temperatures that generally prevail in Arctic waters negate the influence that different nitrogen (N) sources can otherwise have on the growth and elemental stoichiometry of marine micro‐algae. Here we test this hypothesis experimentally by evaluating how temperature (0–9°C) affects the growth and
Nicolas Schiffrine   +2 more
wiley   +1 more source

Remote Sensing For Water Resources And Hydrology. Recommended research emphasis for the 1980's [PDF]

open access: yes
The problems and the areas of activity that the Panel believes should be emphasized in work on remote sensing for water resources and hydrology in the 1980's are set forth.

core   +1 more source

Transmission Water Losses at South African Irrigation Schemes: A Case Study of the Vaalharts Irrigation Scheme

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Irrigation water supply is under scrutiny because of dwindling water resources. Most irrigation water in South Africa (SA) is transmitted by canals. Transmission water loss (TWL) accounts for 12% of the irrigation water losses in SA. Therefore, there is a need to investigate and understand the major parameters influencing TWL at Vaalharts ...
M. Mutema   +5 more
wiley   +1 more source

Depth and basin shape constrain ecosystem metabolism in lakes dominated by benthic primary producers

open access: yesLimnology and Oceanography, Volume 67, Issue 12, Page 2763-2778, December 2022., 2022
Abstract Metabolism is one of the most fundamental ecosystem processes, but the drivers of variation in metabolic rates among lakes dominated by benthic primary producers remain poorly constrained. Here, we report the magnitudes and potential drivers of whole‐lake metabolism across 43 Swedish arctic–alpine lakes, based on the free‐water diel oxygen ...
Marcus Klaus   +3 more
wiley   +1 more source

Rice Ecosystems and Factors Affecting Varietal Adoption in Rainfed Coastal Orissa: A Multivariate Probit Analysis [PDF]

open access: yes
Hydrology, Coastal Orissa, Rice, Probit analysis, Agricultural and Food Policy, Q15, Q16,
Barah, B.C.   +3 more
core   +1 more source

Hydrological data

open access: yes
Hydrological data are the foundation of hydrological research, as well as effective water management. Hydrological data are therefore of pivotal importance to any drought or low flow study. While there have been significant advances in hydrological data acquisition, analysis and dissemination in recent decades, it is still crucially important to ensure
Hannaford, Jamie   +8 more
openaire   +2 more sources

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