| Title |
Author |
Type |
Date |
Words |
| Is Crop Residue Removal to Reduce [N.sub.2]O Emissions Driven by Quality or Quantity? A Field Study and Meta-Analysis. |
Essich, Lisa; Nkebiwe, Peteh Mehdi; Schneider, Moritz; Ruser, Reiner |
|
Nov 1, 2020 |
11869 |
| Intensive Rain Hampers the Effectiveness of Nitrification Inhibition in Controlling [N.sub.2]O Emissions from Dairy Slurry-Fertilized Soils. |
Escuer-Gatius, Jordi; Shanskiy, Merrit; Mander, Ulo; Kauer, Karin; Astover, Alar; Vahter, Hanna; Soo |
|
Nov 1, 2020 |
11360 |
| Numerical Study on the Denitrification Efficiency of Selective Noncatalytic Reduction Technology in Decomposing Furnace. |
Xu, Shunsheng; He, Jiazhen; Pei, Fei; Li, Kun; Liu, Lele; Dai, Zhiyong |
Report |
Jul 31, 2020 |
6727 |
| Recovery of Phosphorus from Waste Water Profiting from Biological Nitrogen Treatment: Upstream, Concomitant or Downstream Precipitation Alternatives. |
Magri, Albert; Carreras-Sempere, Mar; Biel, Carmen; Colprim, Jesus |
|
Jul 1, 2020 |
22689 |
| Soil Waterlogging and Nitrogen Fertilizer Source Effects on Soil Inorganic Nitrogen. |
Kaur, Gurpreet; Motavalli, Peter P.; Nelson, Kelly A.; Singh, Gurbir; Bararpour, Taghi |
Report |
Jul 1, 2020 |
9759 |
| New turbocompressors boost efficiency at wastewater plant. |
Baset Asaba |
|
Jun 30, 2020 |
709 |
| Soil Water and Nitrogen Fluxes in Response to Climate Change in a Wheat-Maize Double Cropping System. |
He, Yong; Shi, Yilin; Liang, Hao; Hu, Kelin; Hou, Lingling |
|
Jun 1, 2020 |
6587 |
| Performance of Combined A/O Moving-Bed Biofilm Reactors for Biological Nutrients Removal from Domestic Wastewater under Different Gas/Water Ratios. |
Aboodi, Ali H. Al-; Hassan, Ayman Alak; Shammari, Musa Habib Jassim Al- |
|
May 31, 2020 |
5215 |
| IDENTIFICATION OF NITROUS OXIDE GENERATION IN SUBSURFACE WASTEWATER INFILTRATION SYSTEM FILLED WITH MIXED MATRIX. |
Li, Ying-Hua; Yang, Lei; Li, Hai-Bo; Wang, Si-Qi; Su, Fei |
|
May 28, 2020 |
4951 |
| Nitrous oxide emission factor from cattle urine and dung in native grassland of the Pampa biome, South Brazil. |
Schirmann, Janquieli; de Bastos, Diego Fernandes; Weiler, Douglas Adams; Veloso, Murilo G.; Dieckow, |
Report |
Mar 1, 2020 |
7474 |
| Carbon Footprint of Mediterranean Pasture-Based Native Beef: Effects of Agronomic Practices and Pasture Management under Different Climate Change Scenarios. |
Grossi, Giampiero; Vitali, Andrea; Lacetera, Nicola; Danieli, Pier Paolo; Bernabucci, Umberto; Nardo |
Report |
Mar 1, 2020 |
9588 |
| Measurements and APSIM modelling of soil C and N dynamics. |
Smith, C.J.; Macdonald, B.C.T.; Xing, H.; Denmead, O.T.; Wang, E.; McLachlan, G.; Turner, S. Tuomi. |
Report |
Feb 1, 2020 |
13639 |
| High-Temperature Hay Biochar Application into Soil Increases [N.sub.2]O Fluxes. |
Escuer-Gatius, Jordi; Shanskiy, Merrit; Soosaar, Kaido; Astover, Alar; Raave, Henn |
|
Jan 1, 2020 |
9397 |
| Tracing the Origin of Groundwater Nitrate in an Area Affected by Acid Rain Using Dual Isotopic Composition of Nitrate. |
Huang, Tianming; Li, Zhenbin; Ma, Baoqiang; Long, Yin |
|
Dec 31, 2019 |
10323 |
| Producing Effective and Clean Coke for Household Combustion Activities to Reduce Gaseous Pollutant Emissions. |
Liu, Shoujun; Shangguan, Ju; Yang, Song; Du, Wenguang; Yan, Xudong; Zhang, Kaixia |
|
Nov 30, 2019 |
9256 |
| Cebu water district revives closed well to augment supply. |
|
|
Nov 7, 2019 |
526 |
| Nitrogen fixation in summer-grown soybean crops and fate of fixed-N over a winter fallow in subtropical sugarcane systems. |
Kearney, Lee J.; Dutilloy, Emma; Jose, Terry J. |
Report |
Nov 1, 2019 |
5635 |
| Can split or delayed application of N fertiliser to grain sorghum reduce soil [N.sub.2]O emissions from sub-tropical Vertosols and maintain grain yields? |
Schwenke, C.D.; Haigh, B.M. |
Report |
Nov 1, 2019 |
12264 |
| Soil [N.sub.2]O Emissions under Different N Rates in an Oil Palm Plantation on Tropical Peatland. |
Chaddy, Auldry; Melling, Lulie; Ishikura, Kiwamu; Hatano, Ryusuke |
|
Oct 1, 2019 |
11175 |
| Tillage, compaction and wetting effects on N[O.sub.3], [N.sub.2]O and [N.sub.2] losses. |
Thomas, Stephen M.; Fraser, Patricia M.; Hu, Wei; Clough, Timothy J.; van der Klei, Gina; Wilson, Sa |
Report |
Sep 1, 2019 |
16667 |
| Predicting Accumulation of Intermediate Compounds in Nitrification and Autotrophic Denitrification Processes: A Chemical Approach. |
Campos, Jose Luis; Dumais, Jacques; Pavissich, Juan Pablo; Franchi, Oscar; Crutchik, Dafne; Belmonte |
|
Jul 31, 2019 |
5991 |
| Urea-induced nitrous oxide emissions under sub-tropical rain-fed sorghum and sunflower were nullified by DMPP, partially mitigated by polymer-coated urea, or enhanced by a blend of urea and polymer-coated urea. |
Schwenke, C.D.; Haigh, B.M. |
Report |
Jul 1, 2019 |
11133 |
| Breakthrough Research on Precise Modeling of Denitrification by Dr. Yongqiu Xia from Oasis Publishers. |
|
|
Dec 6, 2018 |
665 |
| Mitigation of nitrous oxide emissions from furrow-irrigated Vertosols by 3,4-dimethyl pyrazole tetra-methylene sulfone, an alternative nitrification inhibitor to nitrapyrin for direct injection with anhydrous ammonia. |
Schwenke, Graeme; McPherson, Annabelle |
Report |
Oct 1, 2018 |
9668 |
| Fluxes of greenhouse gases from incubated soils using different lid-closure times. |
Minh, Dang Duy; Macdonald, Ben; Warneke, Soren; White, Ian |
Report |
Feb 1, 2018 |
7285 |
| Treatment of Landfill Leachate Using Activated Sludge Technology: A Review. |
Wang, Kai; Li, Lusheng; Tan, Fengxun; Wu, Daoji |
|
Jan 1, 2018 |
8894 |
| Archaea in Wastewater Treatment: Current Research and Emerging Technology. |
Li, Jin; Liu, Rutao; Tao, Yu; Li, Guangbin |
|
Jan 1, 2018 |
789 |
| Autohydrogenotrophic Denitrification Using the Membrane Biofilm Reactor for Removing Nitrate from High Sulfate Concentration of Water. |
Zhang, Yanhao; Zhang, Haohan; Zhang], Zhibin; Wang, Yuchen; Marhaba, Taha; Li, Jixiang; Sun, Cuizhen |
|
Jan 1, 2018 |
4474 |
| Chloride Ion Removal from the Wet Flue Gas Desulfurization and Denitrification Wastewater Using Friedel's Salt Precipitation Method. |
Fang, Ping; Tang, Zi-jun; Chen, Xiong-bo; Huang, Jian-hang; Tang, Zhi-xiong; Cen, Chao-ping |
|
Jan 1, 2018 |
7100 |
| Nitrate Origin in the Zagreb Aquifer System. |
Kovac, Zoran; Nakic, Zoran; Baresic, Jadranka; Parlov, Jelena |
|
Jan 1, 2018 |
10035 |
| Removal of Nitrate in Simulated Water at Low Temperature by a Novel Psychrotrophic and Aerobic Bacterium, Pseudomonas taiwanensis Strain J. |
He, Tengxia; Ye, Qing; Sun, Quan; Cai, Xi; Ni, Jiupai; Li, Zhenlun; Xie, Deti |
|
Jan 1, 2018 |
6068 |
| Efficient Utilization of Waste Carbon Source for Advanced Nitrogen Removal of Landfill Leachate. |
Wang, Kai; Yin, Wenjun; Tan, Fengxun; Wu, Daoji |
|
Jan 1, 2018 |
3882 |
| Nitrogen balance in Australia and nitrogen use efficiency on Australian farms. |
Angus, J.F.; Grace, P.R. |
Report |
Aug 1, 2017 |
14090 |
| Enhanced nitrogen fertiliser technologies support the '4R' concept to optimise crop production and minimise environmental losses. |
Snyder, Clifford S. |
Report |
Aug 1, 2017 |
8928 |
| Dynamic change of soil enzyme activities and soil microbe during rice main growth stages in different long-term fertilizer regimes. |
Tang, Hai-Ming; Xiao, Xiao-Ping; Tang, Wen-Guang; Li, Chao; Wang, Ke; Cheng, Kai-Kai; Sun, Geng |
Report |
Jun 1, 2017 |
7952 |
| Effect of four different pretreatments in anaerobic digestion and nutrient removal of effluents from a recirculating aquaculture system. |
Gonzalez-Hermoso, Juan P.; Segovia, Manuel |
Ensayo |
May 1, 2017 |
10493 |
| Study of Carbonaceous and Nitrogenous Pollutant Removal Efficiencies in a Hybrid Membrane Bioreactor. |
Ruys, Victor S.; Zerari, Kamel; Seyssiecq, Isabelle; Roche, Nicolas |
Technical report |
Jan 1, 2017 |
4669 |
| Nitrogen Removal Characteristics of Pseudomonas putida Y-9 Capable of Heterotrophic Nitrification and Aerobic Denitrification at Low Temperature. |
Xu, Yi; He, Tengxia; Li, Zhenlun; Ye, Qing; Chen, Yanli; Xie, Enyu; Zhang, Xue |
Report |
Jan 1, 2017 |
4972 |
| Study of Nitrogen Removal Performance When Treating Low Carbon Sewage Using External Solid Carbon Sources in SBBR Systems. |
Zhang, Li-qiu; He, Pei-fen; Wu, Dan; Li, Shu-geng; Huang, Yi-liang; Huang, You-wen; Wang, Deng-min |
Report |
Jan 1, 2017 |
3643 |
| Foreword. |
Grace, Peter |
|
Aug 1, 2016 |
790 |
| Benchmarking nitrous oxide emissions in deciduous tree cropping systems. |
Swarts, Nigel; Montagu, Kelvin; Oliver, Garth; Southam-Rogers, Liam; Hardie, Marcus; Corkrey, Ross; |
Report |
Aug 1, 2016 |
10991 |
| Comparison of grain yields and [N.sub.2]O emissions on Oxisol and Vertisol soils in response to fertiliser N applied as urea or urea coated with the nitrification inhibitor 3,4-dimethylpyrazole phosphate. |
Migliorati, Massimiliano De Antoni; Bell, Mike; Lester, David; Rowlings, David W.; Scheer, Clemens; |
Report |
Aug 1, 2016 |
10050 |
| Use of the agricultural practice of pasture termination in reducing soil [N.sub.2]O emissions in high-rainfall cropping systems of south-eastern Australia. |
Belyaeva, Oxana N.; Officer, Sally J.; Armstrong, Roger D.; Harris, Rob H.; Wallace, Ashley; Parting |
Report |
Aug 1, 2016 |
10389 |
| The interaction of seasonal rainfall and nitrogen fertiliser rate on soil [N.sub.2]O emission, total N loss and crop yield of dryland sorghum and sunflower grown on sub-tropical Vertosols. |
Schwenke, G.D.; Haigh, B.M. |
Report |
Aug 1, 2016 |
11714 |
| Nitrification (DMPP) and urease (NBPT) inhibitors had no effect on pasture yield, nitrous oxide emissions, or nitrate leaching under irrigation in a hot-dry climate. |
Dougherty, Warwick J.; Collins, Damian; Van Zwieten, Lukas; Rowlings, David W. |
Report |
Aug 1, 2016 |
6915 |
| Procedure to estimate ammonia loss after N fertiliser application to moist soil. |
Fillery, Ian R.P.; Khimashia, Nirav |
Report |
Feb 1, 2016 |
10155 |
| Spatial decoupling of soil nitrogen cycling in an arid chenopod pattern ground. |
Macdonald, B.C.T.; Warnckc, S.; Maison, E.; McLachlan, G.; Farrell, M. |
Report |
Feb 1, 2015 |
5452 |
| Identification of Low-temperature Oligotrophic and Heterotrophic Nitrifying Bacteria and Safety Tests with ICR Mice. |
Weiguang Li; Xiaofei Huang; Duoying Zhang; Wen Qin; Cheng Yuan Su |
Report |
Oct 31, 2014 |
3608 |
| ROLE OF ENCAPSULATED CALCIUM CARBIDE IN NITROGEN ECONOMY, GROWTH AND YIELD OF CROPS: A REVIEW. |
|
|
Apr 30, 2014 |
3816 |
| Total nitrogen removal in membrane sequencing batch bioreactor treating domestic wastewater/Remocao de nitrogenio total em biorreator a membrana em batelada sequencial tratando esgoto domestico. |
Belli, Tiago Jose; Coral, Lucila Adriani; Recio, Maria Angeles Lobo; Vidal, Carlos Magno de Sousa; L |
|
Apr 1, 2014 |
4163 |
| Inhibitory effect of veterinary antibiotics on denitrification in groundwater: a microcosm approach. |
Ahmad, Mahtab; Vithanage, Meththika; Kim, Kangjoo; Cho, Ju-Sik; Lee, Young Han; Joo, Young Kyoo; Lee |
Report |
Jan 1, 2014 |
5436 |
| Wastewater treatment system. |
|
|
Nov 1, 2013 |
138 |
| Modelling oxygen transport in soil with plant root and microbial oxygen consumption: depth of oxygen penetration. |
Cook, F.J.; Knight, J.H.; Kelliher, F.M. |
Report |
Sep 1, 2013 |
12555 |
| Emission of nitrous oxide and methane from alluvial soil through incubation. |
Ray, Sanak; Mohanty, Ayusman; Ramulu, Torati Sri; Chaudhury, Gautam Roy |
|
Sep 1, 2013 |
6679 |
| Reduction of the nitrification rate in the soil after addition of poultry manure with dicyandiamide/Reducao na velocidade da nitrificacao no solo apos aplicacao de cama de aviario com dicianodiamida. |
Aita, Celso; Balem, Andressa; Pujol, Stefen Barbosa; Schirmann, Janquieli; Gonzatto, Rogerio; Giacom |
|
Aug 1, 2013 |
4032 |
| Nitrogen removal in a full-scale domestic wastewater treatment plant with activated sludge and trickling filter. |
Nourmohammadi, Davood; Esmaeeli, Mir-Bager; Akbarian, Hossein; Ghasemian, Mohammad |
Report |
Jan 1, 2013 |
3500 |
| Desempeno de un reactor biologico secuencial (RBS) en el tratamiento de aguas residuales domesticas. |
Cardenas, Carmen; Carolina Yabroudi, Suher; Benitez, Andreina; Paez, Katiuska; Perruolo, Tomas; Angu |
|
Dec 1, 2012 |
5051 |
| Effects of elevated [O.sub.3] on soil respiration in a winter wheat--soybean rotation cropland. |
Chen, Shutao; Zhang, Yong; Chen, Haishan; Hu, Zhenghua |
Report |
Sep 1, 2012 |
5417 |
| Fate of the nitrification inhibitor dicyandiamide (DCD) sprayed on a grazed pasture: effect of rate and time of application. |
Kim, Dong-Gill; Giltrap, Donna; Saggar, Surinder; Palmada, Thilak; Berben, Peter; Drysdale, Doug |
|
Jul 1, 2012 |
8106 |
| Evaluation of nitrite accumulation in biological treatment systems, aiming at shortcut denitrification/Avaliacao do acumulo de nitritos em sistemas de tratamento biologico, visando a desnitrificacao de via curta. |
Hossaka, Andre Luiz; Fernandes, Fernando; da Silva, Sandra Marcia Cesario Pereira; Lopes, Deize Dias |
|
Jul 1, 2012 |
3331 |
| Assessment of the acute toxicity of eutrophic sediments after the addition of calcium nitrate (Ibirite reservoir, Minas Gerais-SE Brazil): initial laboratory experiments. |
Janke, H.; Yamada, T.M.; Beraldo, D.A.S.; Botta, C.M.R.; Nascimento, M.R.L.; Mozeto, A.A. |
|
Nov 1, 2011 |
7963 |
| Loss of nitrogen by ammonia volatilisation and denitrification after application of urea to maize in Shanxi Province, China. |
Yan, Z.P.; Turner, D.A.; Zhang, J.J.; Wang, Y.L.; Chen, M.C.; Zhang, Q.; Denmead, O.T.; Chen, D.; Fr |
Report |
Aug 1, 2011 |
7129 |
| Bacterial community structure and denitrifier (nir-gene) abundance in soil water and groundwater beneath agricultural land in tropical North Queensland, Australia. |
Wakelin, Steven A.; Nelson, Paul N.; Armour, John D.; Rasiah, Velupillai; Colloff, Matthew J. |
Report |
Feb 1, 2011 |
8161 |
| Spatial variability of soil carbon, nitrogen, and phosphorus content and storage in an alpine wetland in the Qinghai-Tibet Plateau, China. |
Bai, Junhong; Ouyang, Hua; Xiao, Rong; Gao, Junqin; Gao, Haifeng; Cui, Baoshan; Huang, Laibin |
Report |
Dec 1, 2010 |
4945 |
| Influence of biochars on flux of [N.sub.2]O and C[O.sub.2] from Ferrosol. |
van Zwieten, L.; Kimber, S.; Morris, S.; Downie, A.; Berger, E.; Rust, J.; Scheer, C. |
|
Sep 1, 2010 |
11012 |
| Hitachi to Supply Denitrification Equipment to Polish Power Company. |
|
|
Aug 7, 2010 |
192 |
| Scientists turn the tables on old truth about nitrogen mixing in oceans. |
|
|
Sep 3, 2009 |
413 |
| Combined COD & nutrients removal from slaughter-house wastewater in a sequencing batch reactor. |
Paul, Koushik |
Report |
Sep 1, 2009 |
4285 |
| Nitrogen isotope enrichment factor as an indicator of denitrification potential in top and subsoil in the Apace Valley, Slovenia. |
Pintar, Marina; Bolta, Spela Velikonja; Lobnik, Franc |
Report |
Dec 1, 2008 |
6179 |
| Emerging models for nitrogen removal in treatment wetlands. |
Wallace, Scott; Austin, David |
Report |
Nov 1, 2008 |
4364 |
| Nitrous oxide generation, denitrification, and nitrate removal in a seepage wetland intercepting surface and subsurface flows from a grazed dairy catchment. |
Zaman, M.; Nguyen, M.L.; Gold, A.J.; Groffman, P.M.; Kellogg, D.Q.; Wilcock, R.J. |
Report |
Sep 1, 2008 |
11237 |
| Simplified wastewater respirometer. |
|
|
Aug 1, 2007 |
112 |
| Denitrification capacity in the vadose zone at three sites in the Lake Taupo catchment, New Zealand. |
Barkle, Greg; Clough, Tim; Stenger, Roland |
|
Mar 1, 2007 |
5860 |
| Corrections to denitrification measurements in Ochs and Milburn (2003), with a revised view of the importance of denitrification to N-loss from agricultural soils of the Mississippi Delta. |
Ochs, Clifford A. |
|
Jul 1, 2006 |
1008 |
| Maximizing total nitrogen removal from onsite-generated wastewater. |
Parker, Robert A. |
|
Jan 1, 2006 |
3474 |
| Chapter 18 Respiration and gas fluxes. |
|
|
Jan 1, 2006 |
2315 |
| Underground nitrogen busting is crucial. |
Pyper, Wendy |
|
Jul 1, 2004 |
943 |
| Aquifer denitrification: correlation of [sup.15]N isotopic enrichment and first-order rate constants. |
Klapperich, Ryan; Korom, Scott |
Report |
Apr 1, 2004 |
520 |
| [N.sub.2]O and [N.sub.2] gas fluxes, soil gas pressures, and ebullition events following irrigation of [sup.15]N[O.sup.-.sub.3]-labelled subsoils. |
Clough, T.J.; Rolston, D.E.; Stevens, R.J.; Laughlin, R.J. |
|
May 1, 2003 |
10965 |
| Managing soil denitrification. |
Mosier, A.R.; Doran, J.W.; Freney, J.R. |
|
Nov 1, 2002 |
8219 |
| Mass balance of [sup.15]N applied to Kentucky bluegrass including direct measurement of denitrification. (Turfgrass Science). |
Horgan, B.P.; Branham, B.E.; Mulvaney, R.L. |
Statistical Data Included |
Sep 1, 2002 |
6939 |
| Direct measurement of denitrification using [sup.15]N-labeled fertilizer applied to turfgrass. (Turfgrass Science). |
Horgan, B.P.; Branham, B.E.; Mulvaney, R.L. |
|
Sep 1, 2002 |
6981 |
| Bacteria mediated denitrification. (Senior Division). |
Miller, Genevieve |
Brief Article |
Apr 1, 2002 |
85 |
| Practical Stuff! |
|
Brief Article |
Sep 1, 2001 |
473 |
| Denitrification and immobilisation in flood-irrigated alkaline grey clays as affected by nitrification inhibitors, wheat straw, and soil texture. |
Rochester, I. J.; Constable, G. A. |
Statistical Data Included |
May 1, 2000 |
4151 |
| THE FUNCTIONAL SIGNIFICANCE OF DENITRIFIER COMMUNITY COMPOSITION IN A TERRESTRIAL ECOSYSTEM. |
CAVIGELLI, MICHEL A.; ROBERTSON, G. PHILIP |
|
May 1, 2000 |
10762 |
| Annual denitrification rates in agricultural and forest soils: a review. |
Barton, L.; McLay, C. D. A.; Schipper, L. A.; Smith, C. T. |
Statistical Data Included |
Nov 1, 1999 |
7501 |
| Groundwater nitrate depletion in a swine lagoon effluent-irrigated pasture and adjacent riparian zone. |
Sloan, A.J.; Gilliam, J.W.; Parsons, J.E.; Mikkelsen, R.L.; Riley, R.C. |
|
Sep 22, 1999 |
5649 |
| Drains in depth: studies focus on nitrogen losses from agricultural lands. |
Skaggs, R. Wayne; Chescheir, George M. |
|
Sep 1, 1999 |
1247 |
| Release of N2 and N2O from salt-marsh sediments subject to different land-derived nitrogen loads. |
Lee, Rosalynn Y.; Joye, Samantha B.; Roberts, Brian J.; Valiela, Ivan |
|
Oct 1, 1997 |
929 |
| Measuring nitrous oxide in exhaled air by gas chromatography and infrared photoacoustic spectrometry. |
Mitsui, Takahiro; Miyamura, Miharu; Matsunami, Aritaka; Kitagawa, Kuniyuki; Arai, Norio |
|
Oct 1, 1997 |
948 |
| Water-use efficiency of perennial ryegrass as affected by soil drainage and nitrogen fertilization on two floodplain soils. |
Stout, W.L.; Schnabel, R.R. |
|
May 1, 1997 |
3722 |
| Enhancing NOM removal. |
Collins, M. Robin; Eighmy, T. Taylor; Fenstermacher, James M., Jr.; Spanos, Stergios K.; Billings, C |
|
Feb 1, 1997 |
4271 |
| Estimating denitrification in sediments of the Parker River Estuary, Massachusetts. |
Weston, Nathaniel; Carini, Stephen; Giblin, Anne; Banta, Gary; Hopkinson, Charles; Tucker, Jane |
|
Oct 1, 1996 |
855 |
| Metal toxicity in landfill leachate. |
Harper, Susan C.; Mavinic, Donald S.; Randall, Clifford W.; Mancharan, Ramanathan |
|
May 1, 1996 |
738 |
| Rate of denitrification in submerged salt marsh sediments. |
Johnson, Rachel; LaMontagne, Michael; Valiela, Ivan |
|
Oct 1, 1994 |
707 |
| Denitrification controls pH. |
Billings, Clayton H. |
|
Jul 1, 1992 |
781 |
| Controlling nitrates and reducing water needs. |
Billings, Clayton H. |
|
Jul 1, 1992 |
430 |
