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Subject / Started by Replies / Views Last post
Preventing Mineral Dissolution/Precipitation

Started by ztwatson

50 Replies
27252 Views
Last post 27/01/15 22:52
by ztwatson
Surface species in a inverse mass model

Started by joserevueltas94

1 Replies
367 Views
Last post 01/04/25 05:01
by dlparkhurst
How much Ca(OH)2 was added for changing pH

Started by MichaelZ20

2 Replies
312 Views
Last post 09/03/25 08:06
by MichaelZ20
Inverse modelling of nitrogen species in soils irrigated with wastewater

Started by joserevueltas94

1 Replies
333 Views
Last post 21/02/25 22:11
by dlparkhurst
Inverse modelling question

Started by joserevueltas94

1 Replies
306 Views
Last post 18/02/25 19:43
by dlparkhurst
How to solve "inequality not satisfied for Mg eps+"

Started by Doyoung

1 Replies
358 Views
Last post 10/02/25 17:43
by dlparkhurst
Query about calculation of Saturation Indices

Started by sally.xiaosa.0212

21 Replies
2769 Views
Last post 09/11/24 01:04
by sally.xiaosa.0212
how to extract an element from the fluid

Started by Jowitawl

8 Replies
1354 Views
Last post 25/06/24 11:35
by Jowitawl
Inverse modeling of Zn release in pure water

Started by RadiantRocks23

7 Replies
1480 Views
Last post 29/05/24 01:31
by dlparkhurst
inverse modelling for batch leaching test at various pH

Started by P.Merdy

2 Replies
940 Views
Last post 16/05/24 09:33
by P.Merdy
Good sum of residuals and delta/uncertainty, but high maximum fractional error

Started by Juan Sebastian

2 Replies
978 Views
Last post 06/05/24 20:52
by Juan Sebastian
Mismatch between Phreeqc Interactive and Notpad using the same .pqi file

Started by Juan Sebastian

2 Replies
929 Views
Last post 04/05/24 00:38
by Juan Sebastian
Calculation of amount of precipitated minerals

Started by mukherjeeindrani09

9 Replies
2790 Views
Last post 06/11/23 15:09
by dlparkhurst
Mix end precipitation

Started by INZILLO

3 Replies
1284 Views
Last post 27/09/23 18:39
by dlparkhurst
Combination of INVERSE_MODELING and MIX

Started by ViktoriaRfq

4 Replies
1527 Views
Last post 10/06/23 14:44
by dlparkhurst
Using chloride as a conservative tracer to define mixing proportions

Started by pknappet

1 Replies
1080 Views
Last post 18/05/23 03:03
by dlparkhurst
Modelling isotope fractionation during evaporation

Started by evansmanu

7 Replies
2005 Views
Last post 25/01/23 21:30
by dlparkhurst
How to find rocks related to water formation

Started by Matsumoto

0 Replies
1260 Views
Last post 14/10/22 05:30
by Matsumoto
How to add Fertilizer formular in the Phreeqc.dat Database for Inverse modelling

Started by evansmanu

26 Replies
4721 Views
Last post 02/08/22 22:47
by dlparkhurst
inverse modeling : interpretation and selection of optimal model

Started by hyedy

0 Replies
1394 Views
Last post 27/06/22 09:26
by hyedy
Issue with Evaporation

Started by evansmanu

13 Replies
4070 Views
Last post 02/12/21 15:46
by evansmanu
INVERSE_MODELING ERROR

Started by Matsumoto

2 Replies
1881 Views
Last post 04/11/21 03:22
by Matsumoto
inverse modeling : default unit

Started by hyedy

2 Replies
1710 Views
Last post 17/08/21 04:54
by hyedy
Input equation for Pyroxene and Hornblende in PhreeqC

Started by evansmanu

5 Replies
2315 Views
Last post 30/05/21 19:38
by evansmanu
Residual errors and model uncertainty

Started by evansmanu

2 Replies
1867 Views
Last post 17/05/21 10:27
by evansmanu
Inverse model/Silicate weathering/Springs

Started by sandrablanco

1 Replies
1849 Views
Last post 18/01/21 23:52
by dlparkhurst
15n enrichment during nitrification in soils

Started by lfhall

3 Replies
2693 Views
Last post 01/12/20 16:11
by dlparkhurst
Input of gaseous species

Started by Franco Galarce

3 Replies
2065 Views
Last post 25/11/20 20:33
by dlparkhurst
Inverse Modeling, Large Uncertainty

Started by toupis12

2 Replies
1873 Views
Last post 19/11/20 21:22
by toupis12
Does a linear combination of minimal models also present a possible model?

Started by MichaelZ20

1 Replies
1686 Views
Last post 28/10/20 15:11
by dlparkhurst
Inverse modeling to obtain alteration mineralogy using geothermal fluid data

Started by Franco Galarce

1 Replies
1673 Views
Last post 24/10/20 16:16
by dlparkhurst
Acid Mine Drainage Inverse Modeling

Started by Loreto Martínez

2 Replies
2645 Views
Last post 08/05/20 18:15
by Loreto Martínez
Inverse Modelling - uncertainty errors

Started by NannaG

1 Replies
3817 Views
Last post 04/03/19 17:21
by dlparkhurst
inverse modeling in saline system

Started by Layali

1 Replies
2159 Views
Last post 26/02/19 16:07
by dlparkhurst
Inverse modelling for surface water in laterite terrain

Started by Chinaechem

1 Replies
2311 Views
Last post 09/02/19 01:44
by dlparkhurst
"Unexchanging"

Started by MichaelZ20

2 Replies
2952 Views
Last post 22/05/18 22:05
by MichaelZ20
Inverse model for conduit flow karst spring with unknown recharge

Started by Grivia1

1 Replies
2622 Views
Last post 28/04/18 19:57
by dlparkhurst
Phase mole transfers

Started by Scarlet

10 Replies
4997 Views
Last post 15/02/18 15:04
by Scarlet
Inverse modeling and only pH,Redox,Temperature on entry

Started by Merlin66

1 Replies
2825 Views
Last post 18/10/17 17:28
by dlparkhurst
defining calcite with the same d13C twice, once dissolving and once precipitatin

Started by MichaelZ20

3 Replies
3046 Views
Last post 16/10/17 07:57
by MichaelZ20
Aluminosilicates with Impurities

Started by stewa184

1 Replies
2782 Views
Last post 22/06/17 20:29
by dlparkhurst
Inverse Modelling_Uncertainty issues and Mineral dissolution

Started by rfembilejr

19 Replies
7115 Views
Last post 30/04/17 23:39
by rfembilejr
Inverse Modeling for a leaching study

Started by BalabaJ

4 Replies
3335 Views
Last post 25/03/17 12:28
by BalabaJ
inverse model, silicate weathering, groundwater recharge

Started by Brendan

11 Replies
7403 Views
Last post 03/02/17 16:13
by dlparkhurst
Inverse modelling with Seawater as input solution

Started by rfembilejr

0 Replies
3413 Views
Last post 22/01/17 21:31
by rfembilejr
inverse modelling multiple processes

Started by Mercury

1 Replies
3271 Views
Last post 11/12/15 16:54
by dlparkhurst
about example 17

Started by Mercury

3 Replies
3359 Views
Last post 07/12/15 14:45
by dlparkhurst
Inverse modeling using Cl and 18O only

Started by MichaelZ20

11 Replies
5680 Views
Last post 05/06/15 16:28
by MichaelZ20
inverse modelling with silicate weathering

Started by vivek vasudev

1 Replies
3250 Views
Last post 16/04/15 16:37
by dlparkhurst
Groundwater evolution with mixing

Started by rudolff16

1 Replies
3225 Views
Last post 14/04/15 15:12
by dlparkhurst
inverse modelling with silicate weathering

Started by vivek vasudev

1 Replies
2990 Views
Last post 08/04/15 15:26
by dlparkhurst
Basalt weathering

Started by rudolff16

4 Replies
4298 Views
Last post 04/04/15 14:16
by rudolff16
Source rock deduction

Started by rudolff16

9 Replies
6456 Views
Last post 01/04/15 08:24
by rudolff16
Using Iphreeqc modules for inversion

Started by docla

1 Replies
3374 Views
Last post 06/03/15 23:32
by dlparkhurst
different inv model input (solution 1), exact same results....?

Started by deso

1 Replies
3527 Views
Last post 19/01/15 21:50
by dlparkhurst
Inverse Modeling

Started by rajeshrajenthran

2 Replies
5265 Views
Last post 27/11/14 04:32
by dlparkhurst
Inverse modelling using historic, limited data

Started by jmdriscoll

2 Replies
3780 Views
Last post 06/11/14 18:11
by jmdriscoll
Contribution in Inverse modeling with Phreeqc

Started by vcarucci

2 Replies
3700 Views
Last post 05/07/14 11:19
by Tom
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