Serial

Papers submitted for consideration by the Editorial board should not exceed 0.5 of a printed sheet (about 11 pages including illustration, and should consist of the following elements:

• name and surname of the author (s),
• authors’ affiliation
• title of the paper
• abstract (about 20 lines)
• key words
• text of the paper divided into Introduction, Material and Methods, Results and Disccussion, Conclusions, References and summary (Streszczenie) with title of paper and key words in Polish (one page).
• mailing address of the author

References should be arranged in alphabetic order as shown below:

ILNICKI, P., BANASZKIEWICZ, H., BUKOWSKI, Ł. 2003: 
Źródła, stężenie i ładunki azotu i fosforu w wodach rzeki Ner. [Sources, concentrations and loads of nitrogen and phosphorus in Ner River waters]. 
Acta Sci. Pol., Form. Circ. 2 (1), 23-34 [Engl. summ.].

KARCZMARCZYK A., MOSIEJ J. 2005: 
Wastewater treatment combine with nutrients reuse. 
Ann. Warsaw Agricult. Univ. – SGGW, Land Reclam. 36, 89-98.

MOSIEJ J., MULTAN H. 1998: 
Grasslands as a natural filter for municipal waste water and biogens. In: Pertu K., Obarska-Pempkowiak H. `Eds`. 
Sewage treatment by means of pine, willow, reed and grass vegetation filters. Swedish Agric. Univ. Uppsala, 59-62

Papers referred to should be quoted in the text as Kowalski (2006), (Kowalski and Kowalska 2006). If there are more than two authors (Kowalski et al. 2005). English version of the non-congress language title should be added in brackets. Titles of books and of journals should be printed in italic. 

Titles and authors names written in a non-Latin alphabet should be transliterated according to international ISO rules. 

Tables and Figures should be set out on separate sheets. Tables and figures must be referred to in the text, e.g. (Fig.2) or (Table 2). 

All variables in equations and in the text should be written in italic. 

Manuscript should be sent in two copies with tables, graphs and English abstract and Polish summary on separate pages. Enclose a floppy disc with the text written in Word for Windows with tables and figures saved in separate files. 

The first author receives 25 offprints of the paper and one copy of journal free of charge.