Keyword nitrogen
 
ORIGINAL RESEARCH

Efficiency of Fertilization and Utilization of Nitrogen and Sulphur by Spring Wheat

Hanna Klikocka, Magdalena Cybulska, Anna Nowak
Pol. J. Environ. Stud. 2017;26(5):2029–2036
ORIGINAL RESEARCH

Experimental Study of Nitrogen Removal Efficiency of Layered Bioretention Under Intermittent or Continuous Operation

Chunbo Jiang1, Jiake Li1, Huaien Li1, Yajiao Li2
Pol. J. Environ. Stud. 2017;26(3):1121–1130
ORIGINAL RESEARCH

Analyzing the Removal Effect of Nitrogen before and after Enhanced Aeration in Constructed Wetlands

Hao Wang1, Xiaoqing An1, Yang Yang1, Guozhu Bo1, Yaozong Zhang2,3
Pol. J. Environ. Stud. 2016;25(5):2161–2166
ORIGINAL RESEARCH

Hydro-Geochemical Characteristics and Health Risk Evaluation of Nitrate in Groundwater

Jianmin Bian1, Caihong Liu1, Zhenzhen Zhang1, Rui Wang2, Yue Gao1
Pol. J. Environ. Stud. 2016;25(2):521–527
ORIGINAL RESEARCH

The Relationship between the Distribution of Invasive Plant Alternanthera philoxeroides and Soil Properties is Scale-Dependent

Xiaocui Chen1, Renqing Wang1,2,3, Qingqing Cao1, Haijie Zhang1, Xiuli Ge4, Jian Liu1
Pol. J. Environ. Stud. 2015;24(5):1931–1938
SHORT COMMUNICATION

Polishing of Secondary Effluent by a Two-Stage Vertical-Flow Constructed Wetland

Chunhui Zhang, Shuhui Tan, Juan Li, Chen Peng
Pol. J. Environ. Stud. 2015;24(2):923–928
ORIGINAL RESEARCH

Organic Matter and Nitrogen Distribution, and Functional Groups of Filter at Earthworm Packing Bed in Vermifiltration

Fei Yang1, Longmian Wang2, Guoxiang Wang1, Peng Du3, Yimin Zhang2
Pol. J. Environ. Stud. 2015;24(1):375–380
ORIGINAL RESEARCH

How Fertilization with Farmyard Manure and Nitrogen Affects Available Phosphorus Content and Phosphatase Activity in Soil

Joanna Lemanowicz, Anetta Siwik-Ziomek, Jan Koper
Pol. J. Environ. Stud. 2014;23(4):1211–1217
ORIGINAL RESEARCH

Response of Two Cultivar Types of Maize (Zea mays L.) Expressed in Protein Content and Its Yield to Varied Soil Resources of N and Mg and a Form of Nitrogen Fertilizer

Piotr Szulc1, Jan Bocianowski2, Andrzej Kruczek1, Grażyna Szymańska1, Roman Roszkiewicz1
Pol. J. Environ. Stud. 2013;22(6):1845–1853
ORIGINAL RESEARCH

Nitrogen and Phosphorus in Bottom Sediments of Two Small Dam Reservoirs

Halina Smal1, Sławomir Ligęza1, Stanisław Baran1, Anna Wójcikowska-Kapusta1, Radomir Obroślak2
Pol. J. Environ. Stud. 2013;22(5):1479–1489
ORIGINAL RESEARCH

Nitrogen and Phosphorous in Atmospheric Deposition and Roof Runoff

Peiqiang Hou, Yufen Ren, Qianqian Zhang, Fei Lu, Zhiyun Ouyang, Xiaoke Wang
Pol. J. Environ. Stud. 2012;21(6):1621–1627
ORIGINAL RESEARCH

Effects of Unpowered Complex Eco-Technology on Sewage Purification in Central Chinese Rural Areas

Jingqing Gao, Shaohua Chen, Wenlong Wang, Qishe Yan, Nan Jiang, Zhang Ruiqin
Pol. J. Environ. Stud. 2012;21(6):1595–1602
ORIGINAL RESEARCH

Comparison of Results Obtained from Different Types of Nitrogen Balance in the Scale of a Field and a Farm

Jerzy Kupiec, Janina Zbierska
Pol. J. Environ. Stud. 2012;21(5):1295–1304
ORIGINAL RESEARCH

Investigating Natural Zeolite and Wood Ash Effects on Carbon and Nitrogen Content in Grain Residue Compost

Violeta Čepanko, Pranas Baltrėnas
Pol. J. Environ. Stud. 2011;20(6):1411–1418
ORIGINAL RESEARCH

Surface Runoff as a Factor Determining Trophic State of Midforest Lake

Piotr Klimaszyk1, Piotr Rzymski2
Pol. J. Environ. Stud. 2011;20(5):1203–1210
ORIGINAL RESEARCH

Content of Nitrogen Compounds in Waters Flowing Out of Small Agricultural Catchments

Tomasz Hus, Krzysztof Pulikowski
Pol. J. Environ. Stud. 2011;20(4):895–902
ORIGINAL RESEARCH

Long-Term Changes in Nutrient Status of River Water

Z. Witek, A. Jarosiewicz
Pol. J. Environ. Stud. 2009;18(6):1177–1184
ORIGINAL RESEARCH

Treatment of Septic Tank Effluent in Moving Bed Biological Reactors with Intermittent Aeration

M. Makowska, M. Spychała, R. Błażejewski
Pol. J. Environ. Stud. 2009;18(6):1051–1057
ORIGINAL RESEARCH

Comparative Study of Nitrogen Dynamics of Three Wetlands in the Higashi-Hiroshima Area, Western Japan

A. Haidary, K. Nakane
Pol. J. Environ. Stud. 2009;18(4):617–626
ORIGINAL RESEARCH

Influence of the Treatment Process on Nitrogen Content in Humic Acids Extracted from Sewage Sludge

J. Polak, W. W. Sulkowski
Pol. J. Environ. Stud. 2006;15(4):573–577
ORIGINAL RESEARCH

Some Aspects of Nitrogen, Carbon and Calcium Accumulation in Molluscs from the Zegrzyński Reservoir Ecosystem

E. Jurkiewicz-Karnkowska*
Pol. J. Environ. Stud. 2005;14(2):173–177
ORIGINAL RESEARCH

Restoration Effectiveness of a Degraded Lake Using Multi-Year Artificial Aeration

J. Grochowska*, H. Gawrońska
Pol. J. Environ. Stud. 2004;13(6):671–681
ORIGINAL RESEARCH

Possibilities to Reduce Internal Loading to Lake Water by Artificial Aeration

H. Gawrońska*, R. Brzozowska, J. Grochowska, K. Lossow
Pol. J. Environ. Stud. 2003;12(2):171–179
ORIGINAL RESEARCH

Red Clover as a Receptor of CO2 from the Atmosphere and Some Compounds from Soil

1. Z. Brogowski, 2. A.Gawrońska-Kulesza, 1. T. Kozanecka
Pol. J. Environ. Stud. 2002;11(6):625–629
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