nur ameera rosli, teow yeit haan, ebrahim mahmoudi. (2023). silver-graphene nanohybrod: antimicrobial action and mechanical enhancement in rubber. - . 158. |
zhen hong chang, leow hui ting lyly, yeit haan teow, swee pin yeap, jing yao sum. (2023). insight into polydopamine coating on microfiltration membrane with controlled surface pore size for enhanced membrane rejection. - polymer. 1-10. |
teow yeit haan, ho kah chun, chien hwa chong. (2023). genomics approach to bioremediation: principles, tools, and emerging technologies. - . 560. |
yeit haan teow, ernie zulkifli, s. ranil wikramasinghe. (2023). performance and resilience of the polyceraŽ titan membrane for industrial wastewater treatment. - water science and technology. 1056-1071. |
maha mohammad al-rajabi, yeit haan teow. (2023). synthesis of thermoresponsive composite hydrogel from pluronic f127 reinforced by oil palm empty fruit bunches-extracted cellulose for silver sulfadiazine drug delivery. - sustainable chemistry and pharmacy. 1-18. |
nur ameera rosli, yeit haan teow, ebrahim mahmoudi. (2023). optimisation for the synthesis of uniformly dispersed antimicrobial ag/go nanohybrid latex film. - journal of industrial and engineering chemistry. 149-168. |
maha mohammad al-rajabi, yeit haan teow. (2023). temperature-responsive hydrogel for silver sulfadiazine drug delivery: optimized design and in vitro/in vivo evaluation. - gels. 1-23. |
wei lun ang, abdul wahab mohammad, nor naimah rosyadah ahmad and yeit haan teow. (2023). nanofiltration for sustainability reuse, recycle and resource recovery. - . 13. |
lyly leow hui ting, yeit haan teow, ebrahim mahmoudi, boon seng ooi. (2023). development and optimization of low surface free energy of rgo-pvdf mixed matrix membrane for membrane distillation. - separation and purification technology. 1-13. |
yui moon chen, kah chun ho, mieow kee chan, yeit haan teow, aida isma mohamad idris. (2023). optimization of antifouling properties of mixed matrix membrane synthesized via in-situ colloidal precipitation. - journal of membrane science & research. 1-11. |
teow yeit haan;abdul wahab bin mohammad;ebrahim mahmoudi. (2022). fouling behavior of ceramic membrane filtration system for semiconductor-industry wastewater treatment. - . . |
teow yeit haan;abdul wahab bin mohammad. (2022). development of a compact integrated solution multifunctional adsorption-membranes system for sustainable wastewater reclamation from domestic sewage. - . . |
atiqah salleh, norlaila mustafa, yeit haan teow, mohd nor fatimah , fauzul azim khairudin, ishak ahmad and mh busra fauzi. (2022). dual-layered approach of ovine collagen-gelatin/cellulose hybrid biomatrix containing graphene oxide-silver nanoparticles for cutaneous wound healing: fabrication, physicochemical, cytotoxicity and an. - biomedicines. 1-17. |
lyly leow hui ting, teow yeit haan. (2022). functional nanomaterial based membrane in membrane distillation for water reclamation. - desalination and water treatment. 14-30. |
nor naimah rosyadah ahmad, abdul wahab mohammad, ebrahim mahmoudi, wei lun ang, choe peng leo, yeit haan teow. (2022). an overview of the modification strategies in developing antifouling nanofiltration membranes. - membranes. 1-30. |
nor naimah rosyadah ahmad, wei lun ang, yeit haan teow, abdul wahab mohammad, nidal hilal. (2022). nanofiltration membrane processes for water recycling, reuse and product recovery within various industries: a review. - journal of water process engineering. 1-20. |
chong zheng lee, kah chun ho, mieow kee chan, yeit haan teow. (2022). effect of carbon nanomaterials concentration in nanocomposite membrane for methyl blue dye removal. - jurnal teknologi. 19-27. |
teow yeit haan, cheah yi hui, ho kah chun, ebrahim mahmoudi. (2022). treatment of semiconductor-industry wastewater with the application of ceramic membrane and polymeric membrane. - journal of cleaner production. 1-11. |
teow yeit haan, abdul wahab mohammad, mohd shukrie yusoff. (2022). utilization of waste for the generation of value-added products. - . 28. |
najah hafizah musa, zhen hong chang, yeit haan teow, nur ameera rosli and abdul wahab mohammad. (2022). a review on polymer based antimicrobial coating. - journal of biochemistry, microbiology and biotechnology. 1-8. |
maha mohammad al-rajabi, teow yeit haan. (2022). green extraction method of cellulose fibers from oil palm empty fruit bunches. - jurnal kejuruteraan. 851-860. |
kah chun ho, sahira mohammad raffi, yeit haan teow. (2022). synthesis of mwcnts/tio2 photocatalytic nanocomposite membrane via in-situ colloidal precipitation method for methyl orange removal. - international journal of nanoelectronics and materials. 207-222. |
huey ling tan, amirah syafiqah ahmad arifin, yeit haan teow, ying pei lim. (2022). rubber glove wastewater treatment by integrated fixed-film activated sludge using polyvinyl alcohol gel beads: effect of hydraulic retention time and percent of biomass carriers. - desalination and water treatment. 213-219. |
teow yeit haan, ho kah chun, sumith ranil wickramasinghe, mahmood gheni jebur, chang zhen hong. (2022). integrated environmental technologies for wastewater treatment and sustainable development. - . 31. |
maha mohammad al-rajabi, teow yeit haan. (2021). influence of vertical diffusion cell set-up on in vitro silver sulfadiazine drug release from thermo-responsive cellulose hydrogel. - materials science forum. 19-26. |
teow yeit haan, nor maizatul aqilah mohamad azman, hal hamid pakeer mohamed, yuan xin teoh, nor azier mohd nor & maha mohammad al-rajabia. (2021). pengekstrakan amonia-nitrogen dan ortofosfat daripada efluen kilang sawit dalam bentuk struvit. - jurnal kejuruteraan. 275-280. |
teow yeit haan, sharmila pragash sundaram, najah hafizah musa, syarifah nornabilah syed muaz, shakir ahmad mohamed sultan, nur ameera rosli. (2021). perbandingan bioreaktor membran dan bioreaktor membran berelektrik untuk rawatan air sisa kilang minyak kelapa sawit. - malaysian journal of analytical sciences. 215-223. |
teow yeit haan, sum jing yao, ho kah chun, abdul wahab mohammad. (2021). osmosis engineering. - . 43. |
maha mohammad al-rajabi, teow yeit haan. (2021). effect of sodium hydroxide/urea/deionised water solution ratio on the solubility of oil palm empty fruit bunches extracted biocellulose. - asm science journal. 1-6. |
kah chun ho, yeit haan teow, jing yao sum, zhe jia ng, abdul wahab mohammad. (2021). water pathways through the ages: integrated laundry wastewater treatment for pollution prevention. - science of the total environment. 1-17. |
teow yeit haan;abdul wahab bin mohammad;mohd sobri bin takriff;hamidun bin bunawan;nazlina haiza binti mohd yasin. (2021). nanobiotechnology approach to remediate eco-symbiosis for the conservation of catchment lake at ukm. - . . |
yeit haan teow, boon seng ooi, abdul latif ahmad, jit kang lim. (2021). investigation of anti-fouling and uv-cleaning properties of pvdf/tio2 mixed-matrix membrane for humic acid removal. - membranes. 1-22. |
abdul wahab bin mohammad;teow yeit haan;siti hajar binti mohammad. (2021). development and surface interaction study of low-fouling nanofiltration membranes for desalination. - . . |
abdul wahab bin mohammad;teow yeit haan;ang wei lun;mahmoudi ebrahim. (2021). green synthesis of multifunctional silver-graphene-silica composite from waste cooking oil feedstock for wastewater treatment. - . . |
teow yeit haan;abdul wahab bin mohammad;mohd cairul iqbal bin mohd amin;ng shiow fern;mohd shaiful bin sajab;nur hidayatul nazirah binti kamarudin. (2021). green synthesis of thermo-responsive bio-cellulose hydrogel facial mask from oil palm empty fruit bunch. - . . |
wong siew ming, muhammad zikri aiman zulkifli, darman nordin, teow yeit haan. (2021). synthesis of cellulose/nano-hydroxyapatite composite hydrogel absorbent for removal of heavy metal ions from palm oil mill effluents. - journal of polymers and the environment. 4106-4119. |
maha mohammad al-rajabi, teow yeit haan. (2021). green synthesis of thermo-responsive hydrogel from oil palm empty fruit bunches cellulose for sustained drug delivery. - polymers. 1-21. |
lam ai xin, teow yeit haan, ho kah chun. (2021). effect of monomers for the synthesis of chitosan-based hydrogel. - international journal of nanoelectronics and materials. 113-126. |
chang zhun hong, teow yeit haan, yeap swee pin, sm jing yao. (2021). membrane fouling - the enemy of forward osmosis. - journal of applied membrane science and technology. 73-88. |
yu-hsuan chiao, arijit sengupta, micah belle marie yap ang, shu-ting chen, teow yeit haan, jorge almodovar, wei-song hung and s. ranil wickremasinghe. (2021). application of zwitterions in forward osmosis: a short review. - polymers. 1-18. |
teow yeit haan, wan nur athirah wan mohammad hamdan, abdul wahab mohammad. (2021). preparation of palm oil industrys biomass-based graphene composite for the adsorptive removal of methylene blue. - adsorption science and technology. 1-11. |
teow yeit haan. (2021). coached by the pros series: charting the course beyond the horizon. - how to uplift your team and transform your organisation. 8. |
nur ameera rosli, teow yeit haan, ebrahim mahmoudi. (2021). current approaches for the exploration of antimicrobial activities of nanoparticles. - science and technology of advanced materials. 885-907. |
nur ameera rosli, teow yeit haan. (2021). effect of ph on the dispersion property of sulphur nanoparticles in natural rubber. - asm science journal. 1-6. |
teow yeit haan, mohd sobri takriff. (2021). zero waste technologies for sustainable development in palm oil mills. - journal of oil palm, environment & health. 55-68. |
k.c. ho, y.x. teoh, y.h. teow, a.w. mohammad. (2021). life cycle assessment (lca) of electrically-enhanced pome filtration: environmental impacts of conductive-membrane formulation and process operating parameters. - journal of environmental management. 1-16. |
yeit haan teow, meng teck chong, kah chun ho, abdul wahab mohammad. (2021). comparative environmental impact evaluation using life cycle assessment approach: a case study of integrated membrane-filtration system for the treatment of aerobically-digested palm oil mill effluent. - sustainable environment research. 1-14. |
teow yeit haan, loh wei chean, abdul wahab mohammad. (2020). thermo-responsive antifouling study of commercial polyceraŽ membranes for pome treatment. - membrane water treatment. 97-109. |
teow yeit haan, siti aisyah tajudin, kah chun ho, abdul wahab mohammad. (2020). synthesis and characterization of graphene shell composite from oil palm frond juice for the treatment of dye containing wastewater. - journal of water process engineering. 1-7. |
teow yeit haan, siti norashiqin amirudin, kah chun ho. (2020). sustainable approach to the synthesis of cellulose membrane from oil palm empty fruit bunch for dye wastewater treatment. - journal of water process engineering. 1-9. |
noorini izzati mohamad mazuki, teow yeit haan, abdul wahab mohammad. (2020). a comparative study on treatment technologies for sewage reclamation: a focus on the disinfection process. - iium engineering journal. 80-99. |
teow yeit haan, noorini izzati mohamad mazuki, abdul wahab mohammad. (2020). choosing disinfection alternatives for bio-effluent treatment: a summary of existing and emerging technologies. - . 172. |
y. h. teow, m. i. solihuddin. (2020). process synthesis and optimization of sio2/pvdf mixedmatrix membrane for oil-water emulsion separation. - iop conf. series: earth and environmental science. 1-8. |
ho kah chun, teow yeit haan, abdul wahab mohammad. (2020). agro-industrial wastewater: treatment using active antifouling carbon nano-membrane. - . 196. |
teow yeit haan. (2020). pandemik beri peluang terbaik beralih ke ir4.0. - berita harian. 11. |
maha al-rajabi, teow yeit haan. (2020). influence of vertical diffusion cell set-up on in-vitro silver sulfadiazine drug release from thermo-responsive cellulose hydrogel. - 13th international unimas engineering conference (encon2020). 79. |
e. mahmoudi, y.h. teow, a.w. mohammad, m.m. ba-abbad, l.y. ng, a. benamor. (2020). the effect of graphene oxide (go) loading for the enhancement of nylon 6,6-go mixed-matrix membrane performance. - journal of applied membrane science & technology. 59-71. |
zhe jia ng, yeit haan teow, abdul wahab mohammad, kah chun ho, swee pin yeap. (2020). synthesis of silica-coated iron oxide nanoparticles: effect of particle sizes and silica coating. - international journal of nanoelectronics and materials. 565-576. |
teow yeit haan, mohammad izzat solihuddin. (2020). process synthesis and optimization of sio2/pvdf mixed- matrix membrane for oil-water emulsion separation. - the 6th international conference on water resource and environment (wre 2020). 1-8. |
teow yeit haan. (2020). ubah persepsi industri minyak sawit pemusnah alam. - berita harian. 12. |
hamidun bin bunawan;nazlina bt. ibrahim;zeti azura binti mohamed hussein;noraini binti talip;teow yeit haan. (2020). construction of the synthetic rice tungro bacilliform virus for rapid screening of resistant rice varieties against tungro disease. - . 1-10. |
teow yeit haan;abdul wahab bin mohammad;mohd sobri bin takriff. (2020). fouling behavior and cleaning property of different commercial membranes applied for tertiary palm oil mill effluent (pome) treatment. - . . |
ebrahim mahmoudi, lay yong ng, wei lun ang, yeit haan teow, abdul wahab mohammad. (2020). improving membrane bioreactor performance through the synergistic effect of silver-decorated graphene oxide in composite membranes. - journal of water process engineering. 1-12. |
noorini izzati mohamad mazuki, yeit haan teow, kah chun ho, abdul wahab mohammad. (2020). techno-economic analysis of single disinfection units and integrated disinfection systems for sewage effluent reclamation. - journal of water process engineering. 1-11. |
teow yeit haan, abdul wahab mohammad. (2019). new generation nanomaterials for water desalination: a review. - desalination. 2-17. |
ho kah chun, teow yeit haan, abdul wahab mohammad. (2019). optimization of nanocomposite conductive membrane formulation and operating parameters for electrically-enhanced palm oil mill effluent filtration using response surface methodology. - process safety and environmental protection. 297-308. |
teow yeit haan, kushalini rames. (2019). hidrogel bersifat peka terhadap rangsangan suhu untuk penjerapan dan pembebasan dadah. - malaysian journal of analytical sciences. 390-400. |
abdul wahab mohammad, teow yeit haan, ho kah chun, nurul 'adilah rosnan. (2019). nanomaterials for food applications. - . 20. |
abdul wahab mohammad, teow yeit haan, chong woon chan, ho kah chun. (2019). membrane separation principles and applications. - . 70. |
ang wei lun;abdul wahab bin mohammad;rosiah binti rohani;teow yeit haan;mohd shaiful bin sajab. (2019). palm oil mill biogas reactor effluent concentration for production of organic fertilizer and water reclamation using an integrated forward osmosis membrane process. - . . |
teow yeit haan. (2019). iem gives back- rohingya children. - research bulletin innovate faculty of engineering. 32. |
teow yeit haan. (2019). zero waste palm oil processing: an industry-university initiative. - research bulletin innovate faculty of engineering built environment. 32. |
hamidun bin bunawan;noraini binti talip;marlia binti mohd hanafiah;teow yeit haan;low chen fei. (2019). discovery of trichoderma species: a potent biological control against papaya dieback disease. - . . |
teow yeit haan, mohd syahmi hafizi ghani, abdul wahab mohammad. (2018). physical and chemical cleaning for nanofiltration/reverse osmosis (nf/ro) membranes in treatment of tertiary palm oil mill effluent (pome) for water reclamation. - jurnal kejuruteraan. . |
al-amshawee sajjad, teow yeit haan, abdul wahab mohammad. (2018). sustainable approach for recycling palm oil mill effluent (pome) using integrated biofilm /membrane filtration system for internal plant usage. - jurnal teknologi. . |
teow yeit haan, wong zhong huo, mohd sobri takriff, abdul wahab mohammad. (2018). fouling behaviours of two stages microalgae/membrane filtration system applied to palm oil mill effluent treatment. - membrane water treatment. . |
woon chan chong, ying tao chung, yeit haan teow, masniroszaime md zain, ebrahim mahmoudi, abdul wahab mohammad. (2018). environmental impact of nanomaterials in composite membranes: life cycle assessment of algal membrane photoreactor using polyvinylidene fluoride - composite membrane. - journal of cleaner production. . |
nurul 'adilah rosnan, teow yeit haan, abdul wahab mohammad. (2018). the effect of zno loading for the enhancement of psf/zno-go mixed matrix membrane performance. - sains malaysiana. . |
yeit haan teow, li ming kam, abdul wahab mohammad. (2018). synthesis of cellulose hydrogel for copper (ii) ions adsorption. - journal of environmental chemical engineering. . |
teow yeit haan, abdul wahab mohammad, siti 'aisyah tajudin, ho kah chun. (2018). sustainable practice on the development of graphenic adsorbent from palm oil industry biomass for textile industry wastewater treatment. - cese 2018 - the eleventh annual conference on the challenge in environmental science and engineering. . |
kah chun ho, yeit haan teow & abdul wahab mohammad. (2018). optimization of nanocomposite conductive membrane and operating parameters for electrically enhanced palm oil mill effluent (pome) filtration using response surface methodology (rsm). - cese 2018 -the eleventh annual conference on the challenges in environmental science and engineering. . |
teow yeit haan, woo sing yee, abdul wahab mohammad. (2018). studies on the surface properties and fabrication method of mixed-matrix membrane for textile industry wastewater treatment. - desalination and water treatment. . |
siti nur hatika abu bakar, hassimi abu hasan, abdul wahab mohammad, siti rozaimah sheikh abdullah, teow yeit haan, rahmat ngteni and khairul muis mohamed. (2018). a review of moving-bed biofilm reactor technology for palm oil mill effluent treatment. - journal of cleaner production. 1532-1545. |
ho kah chun, teow yeit haan. abdul wahab mohammad, ang wei lun, lee pak hoe. (2018). development of graphene oxide (go)/multi-walled carbon nanotubes (mwcnts) nanocomposite conductive membranes for electrically enhanced fouling mitigation. - journal of membrane science. . |
teow yeit haan, mubassir shah, ho kah chun & abdul wahab mohammad. (2018). a study on membrane technology for surface water treatment: synthesis, characterization and performance test. - membrane water treatment. . |
abdul wahab bin mohammad;jamaliah binti md jahim;darman bin nordin;teow yeit haan. (2018). graphene sand composite (gsc) using palm oil mill effluent as carbon source: characterization and adsorptive performance. - . . |
mohd syahmi hafizi ghani, teow yeit haan, ang wei lun, abdul wahab mohammad, rahmat ngteni, khairul muis mohamed yusof. (2018). fouling assessment of tertiary palm oil mill effluent (pome) membrane treatment for water reclamation. - journal of water reuse and desalination. . |
chai pui vun, abdul wahab mohammad, teow yeit haan, ebrahim mahmoudi. (2017). evaluation of iron oxide decorated on graphene oxide (fe3o4/go) nanohybrid incorporated in psf membrane at different molar ratios for congo red rejection. - jurnal teknologi. 73-81. |
teow yeit haan, m.s.h. ghani, w.n.a. wan mohammad hamdan, n.a. rosnan, n.i. mohammad mazuki, k.c. ho. (2017). application of membrane technology towards the reusability of lake water, mine water, and tube well water. - jurnal kejuruteraan. 131-137. |
k.c. ho, y.h. teow, w.l. ang, a.w. mohammad. (2017). an overview of electrically-enhanced membrane bioreactor (embr) for fouling suppression. - journal of engineering science and technology review. . |
ho kah chun, teow yeit haan, ang wei lun, abdul wahab mohammad. (2017). an overview of electrically-enhanced membrane bioreactor (embr) for fouling suppression. - journal of engineering science and technology review. 128-138. |
k.c. ho, y.h. teow, w.l. ang, a.w. mohammad. (2017). novel go/ omwcnts mixed-matrix membrane with enhanced antifouling property for palm oil mill effluent treatment. - separation and purification technology. . |
teow yeit haan, ooi boon seng, abdul latif ahmad. (2017). fouling behaviours of pvdf-tio2 mixed-matrix membrane applied to humic acid treatment. - journal of water process engineering. 89-98. |
ho kah chun, teow yeit haan, ang wei lun, abdul wahab mohammad. (2017). novel go/ omwcnts mixed-matrix membrane with enhanced antifouling property for palm oil mill effluent treatment. - separation and purification technology. 337-349. |
chai pui vun, ebrahim mahmoudi, teow yeit haan, abdul wahab mohammad. (2017). preparation of novel polysulfone-fe3o4/go mixed-matrix membrane for humic acid rejection. - journal of water process engineering. 83-88. |
teow yeit haan, ooi boon seng, abdul latif ahmad. (2017). study on pvdf-tio2 mixed-matrix membrane behaviour towards humic acid adsorption. - journal of water process engineering. 99-106. |
chai pui vun, abdul wahab mohammad, teow yeit haan, ebrahim mahmoudi. (2016). evaluation of iron oxide decorated on graphene oxide (fe3o4/go) nanohybrid incorporated in psf membrane performance at different molar ratios. - national congress on membrane technology 2016, johor bahru, malaysia. . |
chai pui vun, abdul wahab mohammad, teow yeit haan, ebrahim mahmoudi. (2016). evaluation of iron oxide decorated on graphene oxide (fe3o4/go) nanohybrid incorporated in psf membrane performance at different molar ratios. - jurnal teknologi. 367-372. |
teow yeit haan, abdul wahab mohammad, wan nur athirah wan mohammad hamdan, mohd syahmi hafizi ghani, rahmat ngteni, khairul muis mohamed yusof. (2016). pilot-scale integrated pretreatment/membrane filtration system for aerobic palm oil mill effluent (pome) treatment. - the 2016 international conference on membrane water treatment (amwt16), jeju, korea. . |
teow yeit haan. (2016). application of membrane technology towards reuse of lake water, mine water, and tube well water. - 34th conference of the asean federation of engineering organization, puerto princesa city, palawan, philippine. . |
mohd sobri takriff, muhamad zuhairi zakaria, mohd shaiful sajab, yeit haan teow. (2016). pre-treatments anaerobic palm oil mill effluent (pome) for microalgae treatment. - indian journal of science & technology. 1-8. |
teow yeit haan,wong zhong huo, mohd sobri takriff, abdul wahab mohammad. (2016). fouling behaviours of two stages microalgae/membrane filtration system applied to palm oil mill effluent treatment. - the 2016 world congress on advances in civil, environmental, and materials research (acem`16). . |
teow yeit haan. (2016). characterization and performance evaluation of ultrafiltration membrane for humic acid removal. - indian journal of science and technology. 1-8. |
p.v. chai, muneer. m. ba-abbad, y.h. teow and a.w. mohammad. (2015). low temperature synthesis of nio nanoparticles by novel sol-gel method. - international conference on engineering, technology and innovation 2015 (iceti 2015). 5. |
siti nur hatika abu bakar, abdul wahab mohammad, hassimi abu hasan, siti rozaimah sheikh abdullah, teow yeit haan, rahmat ngeteni and khairul muis mohamed yusof. (2015). design criteria of a moving bed biofilm reactor (mbbr) for the treatment of palm oil mill effluent (pome). - 28th symposium of malaysian chemical engineers (somche 2015). 6. |
z.h. wong, y.h. teow, m.s. takriff, a.w. mohammad. (2015). the influence of microalgae treatment on membrance performance at different retention time. - international conference on environment 2015 (icenv 2015). 249-258. |
ang w.l., mohammad a.w., teow y.h., benamor a., hilal n..
(2015).
hybrid chitosan/fecl |
a.w. mohammad, y.h. teow, w.l. ang, y.t. chung, d.l. oatley-radcliffe, n. hilal. (2015). nanofiltration membranes review: recent advances and future prospects. - desalination. 226-254. |
p.v. chai, muneer. m. ba-abbad, y.h. teow and a.w. mohammad. (2015). low temperature synthesis of nio nanoparticles by novel sol-gel method. - international journal of advances in science, engineering and technology (ijaseat). 122-126. |
p.v. chai, e. mahmoudi, y.h. teow, a.w. mohammad. (2015). preparation of novel polysulfone-fe3o4/go mixed-matrix membrane for humic acid rejection. - international conference on environment 2015 (icenv 2015). . |
y.h. teow, a.l. ahmad & b.s. ooi. (2011). surface chemistry and dispersion property of titanium dioxide nanoparticles in water suspension. - postgraduate colloquium of environmental research. . |