Hydrology is the study of the movement, distribution, and quality of water on Earth and other planets, including the hydrologic cycle, water... | Contact experts in Hydrology to get answers
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Questions related to Hydrology
I am almost always working on a catchments without river discharge. I am trying to think of a smarter way of calibration the rainfall-runoff (RR) model. Common practice has been to calibrate...
02 February 2018 3,849 15 View
The Cumulative Sum (CUSUM) can be applied to detect some potential signal shifts (Carslaw et al., 2006; Andersen et al., 2009). A CUSUM procedure is developed by plotting the accumulated residuals...
02 February 2018 6,608 2 View
Hi, I am using XLSTAT to check the trend in precipitation and temperature series using Mann Kendall test. My only aim is to check whether a trend is present or not.Is it necessary to pre whiten...
02 February 2018 7,338 1 View
Can someone suggest me some specific clay minerals such as zeolites, kaolinite etc that can be the lead to release of high fluoride in groundwater. The study area is an alluvial deposits and...
02 February 2018 4,992 9 View
In hydrological practice, we often need to calibrate a hydrological model. In WMO model comparison (WMO, 1982), 6 yr calibration and 4 yr verification period were adopted. More or less, it has had...
02 February 2018 8,722 20 View
02 February 2018 2,899 9 View
I used r-SVM and NAR time series models and R2 for both models were around 0.7. Are they in good range or moderate range or else?
18 January 2018 497 19 View
I'm looking for information on water yield (surface run off and soil moisture) in particular. Ideally, I'm searching for a single official resource providing information for Southern African...
15 January 2018 5,940 11 View
Question has been deleted?
01 January 2018 8,449 3 View
For example, suppose I have an observation network consisting of 10,000 gauges. It is easy to calculate the joint (Shannon) entropy of these 10,000 gauges, if these points are all present at the...
01 January 2018 6,607 3 View
The Hurst exponent is used as a measure of long-term memory of time series. The Rescaled Range Analysis (R/S method) is best known for estimation of Hurst exponent. I followed all its steps,...
01 January 2018 2,037 4 View
We are looking for publications and other data and information about Shaat Al-Hilla catchment in Iraq. We found Alghazali et al. (2013), Hassan et al. (2008), Obais&Al-Fatlawi (2012), Al-Taee...
01 January 2018 2,232 3 View
Please suggest some books, journal papers or reports
01 January 2018 2,297 11 View
01 January 2018 1,288 19 View
Dear all, this is a major question and I hope to start a fruitful discussion. Which are, in your view, the main research gaps in the field of water harvesting? Would you mind to provide recent...
22 December 2017 8,403 11 View
12 December 2017 3,297 11 View
I have read it in several articles that a true validation of a hydrologic model is not possible because a lot of parameters need adjustments and we never know the perfect combination for sure. If...
03 December 2017 5,122 15 View
Hi, Can the data of different periods be used in SWAT Model for Simulation and future climate change impact assessment. i have two stations for which temperature and precipitation data is...
27 November 2017 1,789 4 View
Hi, I am using MODAWEC to convert my monthly precipitation and temperature data to daily but there are two problems: 1. the temperature data is not available as minimum or maximum so how can I...
21 November 2017 1,275 5 View
Hi there, Scientific efforts in post-fire hydro-geomorphology seem to agree on the dominating importance of the hydro-climatic regime (i.e. precipitation type and timing) on the response of a...
21 November 2017 9,331 4 View
I am working on a project where I need to second the importance of above mentioned processes . The case study area is a mountain ranges hub. I have observed data of P, T and Q. I have started with...
11 November 2017 2,543 3 View
11 November 2017 8,858 4 View
this is my specific objective To analyse the response of streamflow and dam water storage to changes in extreme hydrological events in order to infer their impacts on water resourse How to...
11 November 2017 8,338 13 View
The paradox in green roofs are as follow: 1- The roofs of the buildings in humid area with annual precipitation more than about 400mm/year, are mostly sloped roofs, so cannot be suitable for...
11 November 2017 9,843 3 View