diff --git a/test/mixeddimension/embedded/1p_richards/richardstestproblem.hh b/test/mixeddimension/embedded/1p_richards/richardstestproblem.hh
index de02aaad8565ffcc078905e35c73213b9ceb6bb9..d8a1b4d5b796ea6daaab9c28cd569c4c9c03ef7c 100644
--- a/test/mixeddimension/embedded/1p_richards/richardstestproblem.hh
+++ b/test/mixeddimension/embedded/1p_richards/richardstestproblem.hh
@@ -232,6 +232,37 @@ public:
         source = sourceValue*source.quadratureWeight()*source.integrationElement();
     }
 
+    //! Called after every time step
+    //! Output the total global exchange term
+    void postTimeStep()
+    {
+        ParentType::postTimeStep();
+
+        PrimaryVariables source(0.0);
+
+        if (!(this->timeManager().time() < 0.0))
+        {
+            for (const auto& element : elements(this->gridView()))
+            {
+                auto fvGeometry = localView(this->model().globalFvGeometry());
+                fvGeometry.bindElement(element);
+
+                auto elemVolVars = localView(this->model().curGlobalVolVars());
+                elemVolVars.bindElement(element, fvGeometry, this->model().curSol());
+
+                for (auto&& scv : scvs(fvGeometry))
+                {
+                    auto pointSources = this->scvPointSources(element, fvGeometry, elemVolVars, scv);
+                    pointSources *= scv.volume()*elemVolVars[scv].extrusionFactor();
+                    source += pointSources;
+                }
+            }
+        }
+
+        std::cout << "Global integrated source (soil): " << source << " (kg/s) / "
+                  <<                           source*3600*24*1000 << " (g/day)" << '\n';
+    }
+
     // \}
     /*!
      * \name Boundary conditions
diff --git a/test/mixeddimension/embedded/1p_richards/rootsystemtestproblem.hh b/test/mixeddimension/embedded/1p_richards/rootsystemtestproblem.hh
index 6507c30fa3deb7665dd150f24cf5d1cec4bd1150..5ed1fb529330a351b1ba8da9f46b20688fe5c324 100644
--- a/test/mixeddimension/embedded/1p_richards/rootsystemtestproblem.hh
+++ b/test/mixeddimension/embedded/1p_richards/rootsystemtestproblem.hh
@@ -59,6 +59,13 @@ public:
 // Set the grid type
 SET_TYPE_PROP(RootsystemTestProblem, Grid, Dune::FoamGrid<1, 3>);
 
+SET_BOOL_PROP(RootsystemTestProblem, EnableGlobalFVGeometryCache, true);
+SET_BOOL_PROP(RootsystemTestProblem, EnableGlobalVolumeVariablesCache, true);
+SET_BOOL_PROP(RootsystemTestProblem, EnableGlobalFluxVariablesCache, true);
+SET_BOOL_PROP(RootsystemTestProblem, SolutionDependentAdvection, false);
+SET_BOOL_PROP(RootsystemTestProblem, SolutionDependentMolecularDiffusion, false);
+SET_BOOL_PROP(RootsystemTestProblem, SolutionDependentHeatConduction, false);
+
 // Set the problem property
 SET_TYPE_PROP(RootsystemTestProblem, Problem, RootsystemTestProblem<TypeTag>);
 
@@ -213,12 +220,12 @@ public:
                              const SubControlVolumeFace& scvf) const
     {
         PrimaryVariables values(0.0);
-        if (scvf.center()[2] + eps_ > this->bBoxMax()[2] )
+        if (scvf.center()[2] + eps_ > this->bBoxMax()[2])
         {
             const auto r = this->spatialParams().radius(this->gridView().indexSet().index(element));
             values[conti0EqIdx] = GET_RUNTIME_PARAM(TypeTag,
                                                     Scalar,
-                                                    BoundaryConditions.TranspirationRate)/(M_PI*r*r);
+                                                    BoundaryConditions.TranspirationRate)/(M_PI*r*r)/scvf.area();
         }
         return values;
 
@@ -298,6 +305,37 @@ public:
         source = sourceValue*source.quadratureWeight()*source.integrationElement();
     }
 
+    //! Called after every time step
+    //! Output the total global exchange term
+    void postTimeStep()
+    {
+        ParentType::postTimeStep();
+
+        PrimaryVariables source(0.0);
+
+        if (!(this->timeManager().time() < 0.0))
+        {
+            for (const auto& element : elements(this->gridView()))
+            {
+                auto fvGeometry = localView(this->model().globalFvGeometry());
+                fvGeometry.bindElement(element);
+
+                auto elemVolVars = localView(this->model().curGlobalVolVars());
+                elemVolVars.bindElement(element, fvGeometry, this->model().curSol());
+
+                for (auto&& scv : scvs(fvGeometry))
+                {
+                    auto pointSources = this->scvPointSources(element, fvGeometry, elemVolVars, scv);
+                    pointSources *= scv.volume()*elemVolVars[scv].extrusionFactor();
+                    source += pointSources;
+                }
+            }
+        }
+
+        std::cout << "Global integrated source (root): " << source << " (kg/s) / "
+                  <<                           source*3600*24*1000 << " (g/day)" << '\n';
+    }
+
     bool shouldWriteRestartFile() const
     {
         return false;
diff --git a/test/mixeddimension/embedded/1p_richards/rootsystemtestspatialparams.hh b/test/mixeddimension/embedded/1p_richards/rootsystemtestspatialparams.hh
index 2b1873181b139af6d7383895d4291506cac860dc..1bb9adf3876ef844d8edbd926084e1261420b205 100644
--- a/test/mixeddimension/embedded/1p_richards/rootsystemtestspatialparams.hh
+++ b/test/mixeddimension/embedded/1p_richards/rootsystemtestspatialparams.hh
@@ -25,6 +25,7 @@
 #define DUMUX_ROOTSYSTEM_TEST_SPATIALPARAMS_HH
 
 #include <dumux/material/spatialparams/implicit1p.hh>
+#include <dumux/material/components/simpleh2o.hh>
 
 namespace Dumux
 {
@@ -45,7 +46,9 @@ class RootsystemTestSpatialParams: public ImplicitSpatialParamsOneP<TypeTag>
     using GridView = typename GET_PROP_TYPE(TypeTag, GridView);
     using Element = typename GridView::template Codim<0>::Entity;
     using SubControlVolume = typename GET_PROP_TYPE(TypeTag, SubControlVolume);
+    using FluidSystem = typename GET_PROP_TYPE(TypeTag, FluidSystem);
     using ElementSolutionVector = typename GET_PROP_TYPE(TypeTag, ElementSolutionVector);
+    using Indices = typename GET_PROP_TYPE(TypeTag, Indices);
     enum {
         // Grid and world dimension
         dim = GridView::dimension,
@@ -102,8 +105,10 @@ public:
                 rootParams_[eIdx].radialPerm = Kr_;  //Kr
             }
             else //order >= 3
+            {
                 rootParams_[eIdx].axialPerm = Kx_; //Kx
                 rootParams_[eIdx].radialPerm = Kr_; //Kr
+            }
         }
     }
 
@@ -111,15 +116,15 @@ public:
      * \brief Return the intrinsic permeability for the current sub-control volume in [m^2].
      *
      * \param ipGlobal The integration point
-     * \note Kx has units [m^4] so we have to divide by the cross-section area
+     * \note Kx has units [m^4/(Pa*s)] so we have to divide by the cross-section area
+     *       and multiply with a characteristic viscosity
      */
-    Scalar permeability(const Element& element,
-                        const SubControlVolume& scv,
-                        const ElementSolutionVector& elemSol) const
+    PermeabilityType permeability(const Element& element,
+                                  const SubControlVolume& scv,
+                                  const ElementSolutionVector& elemSol) const
     {
-        auto eIdx = gridView_.indexSet().index(element);
-        const auto r = radius(eIdx);
-        return Kx_ / (M_PI*r*r);
+        const Scalar r = rootParams(element).radius;
+        return Kx_ / (M_PI*r*r) * SimpleH2O<Scalar>::liquidViscosity(285.15, elemSol[0][Indices::pressureIdx]);
     }
 
     /*!
diff --git a/test/mixeddimension/embedded/1p_richards/rositestproblem.hh b/test/mixeddimension/embedded/1p_richards/rositestproblem.hh
index ef5df270c8ec79da531f8dcc8330afb4c76225d7..4789371b44fd035d54aac44efa251f9fd2e836c9 100644
--- a/test/mixeddimension/embedded/1p_richards/rositestproblem.hh
+++ b/test/mixeddimension/embedded/1p_richards/rositestproblem.hh
@@ -29,6 +29,7 @@
 
 #include <dumux/mixeddimension/problem.hh>
 #include <dumux/mixeddimension/embedded/cellcentered/bboxtreecouplingmanager.hh>
+#include <dumux/mixeddimension/embedded/cellcentered/bboxtreecouplingmanagersimple.hh>
 #include <dumux/mixeddimension/integrationpointsource.hh>
 
 namespace Dumux
@@ -44,7 +45,8 @@ NEW_TYPE_TAG(RosiTestProblem, INHERITS_FROM(MixedDimension));
 SET_TYPE_PROP(RosiTestProblem, Problem, Dumux::RosiTestProblem<TypeTag>);
 
 // Set the coupling manager
-SET_TYPE_PROP(RosiTestProblem, CouplingManager, Dumux::CCBBoxTreeEmbeddedCouplingManager<TypeTag>);
+//SET_TYPE_PROP(RosiTestProblem, CouplingManager, Dumux::CCBBoxTreeEmbeddedCouplingManager<TypeTag>);
+SET_TYPE_PROP(RosiTestProblem, CouplingManager, Dumux::CCBBoxTreeEmbeddedCouplingManagerSimple<TypeTag>);
 
 // Set the two sub-problems of the global problem
 SET_TYPE_PROP(RosiTestProblem, LowDimProblemTypeTag, TTAG(RootsystemTestCCProblem));
diff --git a/test/mixeddimension/embedded/1p_richards/test_rosi.input b/test/mixeddimension/embedded/1p_richards/test_rosi.input
index c0dbe86c18e2c7497af1591fc1907621aa2fe264..4835a18d195c2e0489138defcce7ab6a2e331c7c 100644
--- a/test/mixeddimension/embedded/1p_richards/test_rosi.input
+++ b/test/mixeddimension/embedded/1p_richards/test_rosi.input
@@ -18,7 +18,6 @@ Cells = 20 20 20
 
 [Problem]
 Name = rosi
-EnableGravity = false
 
 [SpatialParams]
 Permeability = 2.57e-12 # [m^2]