P. Grathwohl

A. Zand, P. Grathwohl, N. Mehrdadi, 2010, Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA.

Altered transport of lindane caused by the retention of natural particles in saturated porous media.

P. Grathwohl, O. Cirpka, S. Ngueleu, 2014, Journal of contaminant hydrology.

Effect of natural particles on the transport of sorbing organic compounds in saturated porous media

P. Grathwohl, O. Cirpka, S. Ngueleu, 2014 .

Experimental Investigations of Oxygenated Gasoline Dissolution

P. Grathwohl, L. Zuquette, S. B. F. Reckhorn, 2001 .

Numerical simulations of the flow and transport of dense non-aqueous phase liquids (DNAPLs) in naturally heterogeneous porous media

E. Sudicky, G. Teutsch, P. Grathwohl, 1998 .

Isosteric heats of sorption and desorption of phenanthrene in soils and carbonaceous materials.

P. Grathwohl, Guohui Wang, 2013, Environmental pollution.

Sorption of polycyclic aromatic hydrocarbons (PAHs) to carbonaceous materials in a river floodplain soil.

T. Hofmann, P. Grathwohl, C. Pies, 2008, Environmental pollution.

Influence of petrographic composition/organic matter distribution of fluvial aquifer sediments on the sorption of hydrophobic contaminants

H. Rügner, P. Grathwohl, S. Kleineidam, 1999 .

Determination of the subcooled liquid solubilities of PAHs in partitioning batch experiments

P. Grathwohl, S. Haderlein, Lihua Liu, 2013 .

Partition Behavior of Polycyclic Aromatic Hydrocarbons Between Aged Coal Tar and Water

P. Grathwohl, S. Endo, Lihua Liu, 2009, Environmental toxicology and chemistry.

Phenanthrene sorption with heterogeneous organic matter in a landfill aquifer material

D. Sabatini, P. Grathwohl, H. Karapanagioti, 1999 .

Bioremediation of benzene-, MTBE- and ammonia-contaminated groundwater with pilot-scale constructed wetlands.

P. Grathwohl, P. Kuschk, E. M. Seeger, 2011, Environmental pollution.

Sorption of HOC in soils with carbonaceous contamination: Influence of organic-matter composition

I. Kögel‐Knabner, P. Grathwohl, S. Kleineidam, 2005 .

Importance of heterocylic aromatic compounds in monitored natural attenuation for coal tar contaminated aquifers: A review.

P. Blum, A. Tiehm, P. Martus, 2011, Journal of contaminant hydrology.

Particle-facilitated transport of lindane in water-saturated tropical lateritic porous media.

P. Grathwohl, O. Cirpka, S. Ngueleu, 2014, Journal of environmental quality.

Partitioning and interfacial tracers to characterize non-aqueous phase liquids (NAPLs) in natural aquifer material

P. Grathwohl, B. Setarge, J. Danzer, 1999 .

Slow contaminant release : the necessity for enhanced/natural attenuation

P. Grathwohl, 1998 .

Comparison of sedimentary PAHs in the rivers of Ammer (Germany) and Liangtan (China): differences between early- and newly-industrialized countries.

Yuanfang Liu, M. Schwientek, P. Grathwohl, 2013, Environmental science & technology.

Characterization of sorbent properties of soil organic matter and carbonaceous geosorbents using n-alkanes and cycloalkanes as molecular probes.

P. Grathwohl, S. Endo, S. Haderlein, 2009, Environmental science & technology.

Effect of condensed organic matter on solvent extraction and aqueous leaching of polycyclic aromatic hydrocarbons in soils and sediments.

E. Zeng, P. Grathwohl, Y. Ran, 2007, Environmental pollution.

A high-precision sampling scheme to assess persistence and transport characteristics of micropollutants in rivers.

M. Schwientek, H. Rügner, P. Grathwohl, 2016, The Science of the total environment.

Dilution of concentrations of PAHs from atmospheric particles, bulk deposition to soil: a review

P. Grathwohl, Jialin Liu, J. Jia, 2022, Environmental Geochemistry and Health.

Air-soil diffusive exchange of PAHs in an urban park of Shanghai based on polyethylene passive sampling: Vertical distribution, vegetation influence and diffusive flux.

P. Grathwohl, Yajie Sun, R. Lohmann, 2019, The Science of the total environment.

Sorption/desorption reversibility of phenanthrene in soils and carbonaceous materials.

P. Grathwohl, S. Kleineidam, Guohui Wang, 2007, Environmental science & technology.

OCCURRENCE AND FATE OF PLASTICIZERS (PHTHALATES) IN SOIL: LABORATORY AND FIELD STUDIES

P. Grathwohl, G. Einsele, T. Schiedek, 1998 .

LFERs for soil organic carbon-water distribution coefficients (Koc) at environmentally relevant sorbate concentrations.

P. Grathwohl, S. Endo, S. Haderlein, 2009, Environmental science & technology.

The integrated project AquaTerra of the EU sixth framework lays foundations for better understanding of river-sediment-soil-groundwater systems.

H. Fowler, A. Bellin, E. Frank, 2007, Journal of environmental management.

Source Determination for Subsurface Light Non-Aqueous Phase Liquid (LNAPL) Using Trimethylcyclopentane and Trimethylcyclohexane Isomer Ratios

E. Raeisi, M. Zare, P. Grathwohl, 2013 .

Field scale characterization and modeling of contaminant release from a coal tar source zone.

P. Blum, M. Finkel, P. Grathwohl, 2008, Journal of contaminant hydrology.

Organic Matter Facies and Equilibrium Sorption of Phenanthrene

H. Rügner, P. Grathwohl, S. Kleineidam, 1999 .

Comprehensive Multi-compartment Sampling for Quantification of Long-Term Accumulation of PAHs in Soils

P. Grathwohl, C. Zarfl, B. Beckingham, 2022, ACS environmental Au.

Spatial origin analysis on atmospheric bulk deposition of polycyclic aromatic hydrocarbons in Shanghai.

Y. Liu, Jianguo Tan, P. Grathwohl, 2022, Environmental pollution.

Natural gradient partitioning and interfacial tracer tests for NAPL source zone characterization at a former coal gasification plant

T. Ptak, P. Grathwohl, M. Piepenbrink, 2002 .

Determination Of Transverse Dispersivities At Lab Scale: Conservative Transport And Steady State Reactive Plumes

T. Ptak, P. Grathwohl, M. Piepenbrink, 2003 .

Enhanced Immobilization of Polycyclic Aromatic Hydrocarbons in Contaminated Soil Using Forest Wood-Derived Biochar and Activated Carbon under Saturated Conditions, and the Importance of Biochar Particle Size

A. Zand, P. Grathwohl, 2016 .

1 Unique calibration of passive air sampling for field monitoring of PAHs with polyethylene 2 thin films across seasons and locations 3

P. Grathwohl, C. Zarfl, B. Beckingham, 2021 .

Impacts of heterogeneous organic matter on phenanthrene sorption: equilibrium and kinetic studies with aquifer material.

D. Sabatini, P. Grathwohl, H. Karapanagioti, 2000 .

In situ mechanical-pneumatic clean-up of contaminated low permeability soils

G. Teutsch, P. Grathwohl, R. Klein, 1998 .

Long-term atmospheric bulk deposition of polycyclic aromatic hydrocarbons (PAHs) in rural areas of Southern Germany

P. Grathwohl, O. Klemm, T. Gocht, 2007 .

Nitrate Removal by a Novel Lithoautotrophic Nitrate-Reducing, Iron(II)-Oxidizing Culture Enriched from a Pyrite-Rich Limestone Aquifer

P. Grathwohl, D. Straub, T. Lueders, 2021, Applied and environmental microbiology.

Bulk metal concentrations versus total suspended solids in rivers: Time-invariant & catchment-specific relationships

M. Schwientek, P. Grathwohl, T. Nasrabadi, 2018, PloS one.

Absorption or adsorption? Insights from molecular probes n-alkanes and cycloalkanes into modes of sorption by environmental solid matrices.

P. Grathwohl, S. Endo, T. Schmidt, 2008, Environmental science & technology.

Organic Petrology: A New Tool to Study Contaminants in Soils and Sediments

P. Grathwohl, H. Karapanagioti, S. Kleineidam, 2005 .

Storage and transport in cave seepage- and groundwater in a South German karst system

P. Grathwohl, K. Schwarz, J. Barth, 2008 .

DNAPL spill and plume migration in a naturally heterogeneous aquifer analogue.

G. Teutsch, P. Grathwohl, J. Whittaker, 2000 .

In-situ and ex-situ measurement of hydrophobic organic contaminants in soil air based on passive sampling: PAH exchange kinetics, non-equilibrium correction and comparison with traditional estimations.

P. Grathwohl, Yajie Sun, Y. Liu, 2020, Journal of hazardous materials.

Dilution of concentrations of PAHs from atmospheric particles, bulk deposition to soil: a review

P. Grathwohl, Jialin Liu, J. Jia, 2022, Environmental Geochemistry and Health.

Anaerobic Neutrophilic Pyrite Oxidation by a Chemolithoautotrophic Nitrate-Reducing Iron(II)-Oxidizing Culture Enriched from a Fractured Aquifer.

P. Grathwohl, A. Kappler, J. Byrne, 2021, Environmental science & technology.

Accumulation of polycyclic aromatic hydrocarbons in rural soils based on mass balances at the catchment scale

P. Grathwohl, M. Hinderer, T. Gocht, 2007, Environmental toxicology and chemistry.

Sorption kinetics during macropore transport of organic contaminants in soils: Laboratory experiments and analytical modeling

P. Grathwohl, R. Liedl, M. M. Rahman, 2004 .

Using total suspended solids (TSS) and turbidity as proxies for evaluation of metal transport in river water

Peter Grathwohl, M. Schwientek, P. Grathwohl, 2016 .

Deposition, persistence and turnover of pollutants: First results from the EU project AquaTerra for selected river basins and aquifers.

H. Albrechtsen, P. Grathwohl, D. Hunkeler, 2007, The Science of the total environment.

Impact of heterogeneous aquifer materials on sorption capacities and sorption dynamics of organic contaminants

Peter Grathwohl, P. Grathwohl, S. Kleineidam, 1995 .

Managing the effects of multiple stressors on aquatic ecosystems under water scarcity. The GLOBAQUA project

Georg Teutsch, Alberto Bellin, Kasper Kok, 2015, The Science of the total environment.

Nitrate reduction potential of a fractured Middle Triassic carbonate aquifer in Southwest Germany

M. Finkel, H. Schulz, H. Rügner, 2021, Hydrogeology Journal.

Impact of major organophosphate pesticides used in agriculture to surface water and sediment quality (Southern Caspian Sea basin, Haraz River)

A. Karbassi, P. Grathwohl, T. Nasrabadi, 2011 .

Coupled transport of PAH and surfactants in natural aquifer material

P. Grathwohl, P. Grathwohl, J. Danzer, 1998 .

Influence of flow rate and particle size on local equilibrium in column percolation tests using crushed masonry

M. Finkel, U. Kalbe, P. Grathwohl, 2019, Journal of Material Cycles and Waste Management.

Effect of injected CO2 on geochemical alteration of the Altmark gas reservoir in Germany

Farhana Huq, Peter Grathwohl, Christian Schröder, 2014, Environmental Earth Sciences.

A travel time‐based approach to model kinetic sorption in highly heterogeneous porous media via reactive hydrofacies

M. Finkel, P. Grathwohl, O. Cirpka, 2016 .

Travel time-based modelling of nitrate reduction in a fractured limestone aquifer by pyrite and iron carbonates under pore size limitation.

P. Grathwohl, E. Petrova, K. Mayer, 2022, Journal of contaminant hydrology.

Compound-specific factors influencing sorption nonlinearity in natural organic matter.

P. Grathwohl, S. Endo, S. Haderlein, 2008, Environmental science & technology.

Desorption of trichloroethylene in aquifer material : rate limitation at the grain scale

Martin Reinhard, Peter Grathwohl, M. Reinhard, 1993 .

First order approximation for coupled film and intraparticle pore diffusion to model sorption/desorption batch experiments.

M. Finkel, P. Grathwohl, Binlong Liu, 2022, Journal of hazardous materials.

Influence of organic matter from soils and sediments from various origins on the sorption of some chlorinated aliphatic hydrocarbons: implications on KOC correlations.

Peter Grathwohl, P. Grathwohl, 1990 .

Field trial of contaminant groundwater monitoring: Comparing time-integrating ceramic dosimeters and conventional water sampling

B. Patterson, P. Grathwohl, G. Davis, 2003 .

Transitory microbial habitat in the hyperarid Atacama Desert

Alexander J. Probst, J. DiRuggiero, M. Schloter, 2018, Proceedings of the National Academy of Sciences.

Flow-through experiments on water–rock interactions in a sandstone caused by CO2 injection at pressures and temperatures mimicking reservoir conditions

P. Blum, P. Grathwohl, S. Haderlein, 2015 .

Effect of natural particles on the transport of lindane in saturated porous media: laboratory experiments and model-based analysis.

P. Grathwohl, O. Cirpka, S. Ngueleu, 2013, Journal of contaminant hydrology.

Chemical changes in fluid composition due to CO2 injection in the Altmark gas field: preliminary results from batch experiments

Philipp Blum, Farhana Huq, Peter Grathwohl, 2012, Environmental Earth Sciences.

Volatile Organic Compounds Volatilization from Multicomponent Organic Liquids and Diffusion in Unsaturated Porous Media

P. Grathwohl, Guohui Wang, S. B. F. Reckhorn, 2003 .

High-resolution aquifer analog of fluvial–aeolian sediments of the Guarani aquifer system

P. Bayer, P. Grathwohl, H. Weiss, 2014, Environmental Earth Sciences.

Quantitative high-resolution mapping of phenanthrene sorption to black carbon particles.

N. Peranio, P. Grathwohl, A. Kappler, 2011, Environmental science & technology.

Occurrence of coal and coal-derived particle-bound polycyclic aromatic hydrocarbons (PAHs) in a river floodplain soil.

T. Hofmann, P. Grathwohl, C. Pies, 2008, Environmental pollution.

Crustal deformation in southern Tibet and the Higher Himalayan Crystalline –a palaeomagnetic approach

P. Grathwohl, E. Appel, E. Schill, 2010 .

Contaminant Mass Transfer from NAPLs to Water Studied in a Continuously Stirred Flow-Through Reactor

P. Grathwohl, S. Haderlein, Lihua Liu, 2012 .

Natural Attenuation in the unsaturated zone and shallow groundwater: coupled modeling of vapor phase diffusion, biogeochemical processes and transport across the capillary fringe

P. Grathwohl, U. Maier, 2005 .

Quantification of mass fluxes and natural attenuation rates at an industrial site with a limited monitoring network: a case study.

T. Ptak, G. Teutsch, P. Grathwohl, 2003, Journal of contaminant hydrology.

Ceramic dosimeters for time-integrated contaminant monitoring

P. Grathwohl, M. Piepenbrink, H. Martin, 2020 .

Effects of compound-specific transverse mixing on steady-state reactive plumes: Insights from pore-scale simulations and Darcy-scale experiments

P. Kitanidis, M. Rolle, P. Grathwohl, 2013 .

A high-resolution non-invasive approach to quantify oxygen transport across the capillary fringe and within the underlying groundwater.

Peter Grathwohl, Massimo Rolle, Olaf A Cirpka, 2011, Journal of contaminant hydrology.

Comparison of steady-state and transient flow conditions on reactive transport of contaminants in the vadose soil zone

Peter Grathwohl, P. Grathwohl, David Kuntz, 2009 .

Model based prognosis of contaminant leaching for reuse of demolition waste in construction projects

S. Bauer, R. Liedl, H. Rügner, 2007 .

Transverse vertical dispersion in groundwater and the capillary fringe.

I. Klenk, P. Grathwohl, I D Klenk, 2002, Journal of contaminant hydrology.

Integrated monitoring of particle associated transport of PAHs in contrasting catchments.

Barbara Beckingham, Peter Grathwohl, M. Schwientek, 2013, Environmental pollution.

Enhanced mixing and reaction through flow focusing in heterogeneous porous media

Olaf A. Cirpka, Charles J. Werth, Peter Grathwohl, 2006 .

Integral quantification of contaminant mass flow rates in a contaminated aquifer: conditioning of the numerical inversion of concentration-time series.

T. Ptak, M. Herold, P. Grathwohl, 2009, Journal of contaminant hydrology.

Occurrence and attenuation of specific organic compounds in the groundwater plume at a former gasworks site.

P. Grathwohl, D. Zamfirescu, 2001, Journal of contaminant hydrology.

Natural attenuation of organic pollutants in groundwater

D. Lerner, P. Grathwohl, 2001 .

Long-term behavior of PFAS in contaminated agricultural soils in Germany.

P. Grathwohl, B. Susset, Binlong Liu, 2021, Journal of contaminant hydrology.

Predicting organic carbon-water partitioning of hydrophobic organic chemicals in soils and sediments based on water solubility.

P. Grathwohl, M. Razzaque, Muhit Razzaque, 2008, Water research.

Soil carbon, multiple benefits

G. Pan, K. Paustian, Pete Smith, 2015 .

Relevance of local compound‐specific transverse dispersion for conservative and reactive mixing in heterogeneous porous media

M. Rolle, P. Grathwohl, G. Chiogna, 2011 .

Diffusive–Dispersive and Reactive Fronts in Porous Media: Iron(II) Oxidation at the Unsaturated–Saturated Interface

M. Rolle, P. Grathwohl, M. Muniruzzaman, 2015 .

Predictive modelling of dispersion controlled reactive plumes at the laboratory-scale.

H. Prommer, P. Grathwohl, R. Schotting, 2007, Journal of contaminant hydrology.

Microplastic–Contaminant Interactions: Influence of Nonlinearity and Coupled Mass Transfer

Sven Seidensticker, P. Grathwohl, C. Zarfl, 2019, Environmental toxicology and chemistry.

Impact of grain scale heterogeneity on slow sorption kinetics

H. Rügner, P. Grathwohl, S. Kleineidam, 1999 .

Shift in Mass Transfer of Wastewater Contaminants from Microplastics in the Presence of Dissolved Substances.

Sven Seidensticker, P. Grathwohl, C. Zarfl, 2017, Environmental science & technology.

Microbial activity in biogeochemical gradients – new aspects of research

J. Amend, K. Straub, P. Grathwohl, 2005 .

Determination of Transverse Dispersion Coefficients from Reactive Plume Lengths

Peter Grathwohl, Olaf A Cirpka, P. Grathwohl, 2006, Ground water.

Enhancement of plume dilution in two‐dimensional and three‐dimensional porous media by flow focusing in high‐permeability inclusions

M. Rolle, P. Grathwohl, G. Chiogna, 2015 .

Experimental Investigation and Pore-Scale Modeling Interpretation of Compound-Specific Transverse Dispersion in Porous Media

Peter K. Kitanidis, Peter Grathwohl, David L. Hochstetler, 2012, Transport in Porous Media.

Evidence of compound-dependent hydrodynamic and mechanical transverse dispersion by multitracer laboratory experiments.

M. Rolle, P. Grathwohl, G. Chiogna, 2010, Environmental science & technology.

Two-dimensional flow-through microcosms – Versatile test systems to study biodegradation processes in porous aquifers

M. Rolle, P. Grathwohl, R. Meckenstock, 2009 .

Enhanced biodegradation by hydraulic heterogeneities in petroleum hydrocarbon plumes.

Olaf Kolditz, Sebastian Bauer, Peter Grathwohl, 2009, Journal of contaminant hydrology.

Transverse dispersion of non-reactive tracers in porous media: a new nonlinear relationship to predict dispersion coefficients.

Peter Grathwohl, P. Grathwohl, Asa Olsson, 2007, Journal of contaminant hydrology.

Finiteness of steady state plumes

Peter Dietrich, Albert J. Valocchi, Rudolf Liedl, 2005 .

Ravines and gullies, a review about impact valuation

P. Grathwohl, C. Zarfl, C. Kuhn, 2023, Natural Hazards.

Monitoring of event-based mobilization of hydrophobic pollutants in rivers: calibration of turbidity as a proxy for particle facilitated transport in field and laboratory.

Peter Grathwohl, M. Schwientek, H. Rügner, 2014, The Science of the total environment.

Performance evaluation of different horizontal subsurface flow wetland types by characterization of flow behavior, mass removal and depth-dependent contaminant load.

Peter Grathwohl, Peter Kuschk, P. Grathwohl, 2013, Water research.

Numerical experiments and field results on the size of steady state plumes.

P. Grathwohl, U. Maier, 2006, Journal of contaminant hydrology.

Contaminant transport modeling

P. R. Schroeder, G. A. M. van Meurs, Mario Manassero, 1995 .

Mixing and transport of water in a karst catchment: a case study from precipitation via seepage to the spring

P. Grathwohl, K. Schwarz, J. Barth, 2009 .

Legacy pollutants in fractured aquifers: Analytical approximations for back diffusion to predict atrazine concentrations under uncertainty.

P. Grathwohl, E. Petrova, Jana Meierdierks, 2023, Journal of contaminant hydrology.

Chapter 12 Use of ceramic dosimeters in water monitoring

P. Grathwohl, K. Schirmer, S. Bopp, 2007 .

Experimental investigation of transverse mixing in porous media under helical flow conditions.

Peter Grathwohl, Massimo Rolle, Gabriele Chiogna, 2016, Physical review. E.

Effects of native organic material and water on sorption properties of reference diesel soot.

P. Grathwohl, S. Endo, S. Haderlein, 2009, Environmental science & technology.

Dilution of PAHs loadings of particulate matter in air, dust and rivers in urban areas: A comparative study (Tehran megacity, Iran and city of Tübingen, SW-Germany).

M. Schwientek, P. Grathwohl, T. Nasrabadi, 2021, The Science of the total environment.

Oxygen Transfer in a Fluctuating Capillary Fringe: Impact of Microbial Respiratory Activity

Daniel Jost, Peter Grathwohl, Claudia Gallert, 2015 .

Contaminant Fate and Reactive Transport in Groundwater

M. Rolle, P. Grathwohl, U. Maier, 2011 .

MODELING MIXING-CONTROLLED REACTIVE TRANSPORT: IMPORTANCE OF COMPOUND DEPENDENT HYDRODYNAMIC AND (HYDRO)MECHANICAL TRANSVERSE DISPERSION

M. Rolle, P. Grathwohl, G. Chiogna, 2010 .

Influence of flow focusing on transverse mixing in heterogeneous porous media: laboratory experiments and model-based interpretation.

M. Rolle, P. Grathwohl, C. Eberhardt, 2008 .

Experimental Evidence of Helical Flow in Porous Media.

M. Rolle, P. Grathwohl, G. Chiogna, 2015, Physical review letters.

CCD camera image analysis for mapping solute concentrations in saturated porous media

Stefanie Jaeger, Markus Ehni, Peter Grathwohl, 2009, Analytical and bioanalytical chemistry.

Simple analytical solutions for oxygen transfer into anaerobic groundwater

P. Grathwohl, R. Liedl, Sanheng Liu, 2010 .

Modeling the long‐term and transient evolution of biogeochemical and isotopic signatures in coal tar–contaminated aquifers

H. Prommer, P. Blum, M. Finkel, 2011 .

Long-term solute transport and geochemical equilibria in seepage water and groundwater in a catchment cross section

H. Rügner, P. Grathwohl, U. Maier, 2013, Environmental Earth Sciences.

Impact of trophic levels on partitioning and bioaccumulation of polycyclic aromatic hydrocarbons in particulate organic matter and plankton.

P. Grathwohl, B. Beckingham, Yu Yang, 2020, Marine pollution bulletin.

Determination of leaching behaviour of polycyclic aromatic hydrocarbons from contaminated soil by column leaching test

A. Zand, P. Grathwohl, N. Mehrdadi, 2010, Waste management & research : the journal of the International Solid Wastes and Public Cleansing Association, ISWA.

Groundwater temperature evolution in the subsurface urban heat island of Cologne, Germany

K. Zhu, P. Blum, P. Bayer, 2015 .

Robustness validation of two harmonized European leaching tests for assessment of the leaching of construction products, including waste-based construction materials

O. Krüger, U. Kalbe, P. Grathwohl, 2012 .

Applicability of machine learning models for the assessment of long-term pollutant leaching from solid waste materials.

P. Grathwohl, B. Susset, Amirhossein Ershadi, 2023, Waste management.

Leaching standards for mineral recycling materials--a harmonized regulatory concept for the upcoming German Recycling Decree.

Bernd Susset, Peter Grathwohl, P. Grathwohl, 2011, Waste management.

Environmental Toxicology and Chemistry

Sven Seidensticker, P. Grathwohl, O. Cirpka, 2019 .

A high-precision sampling scheme to assess persistence and transport characteristics of micropollutants in rivers.

M. Schwientek, H. Rügner, P. Grathwohl, 2016, The Science of the total environment.