Keyword nature reserves
		
				 
		
		
	
			ORIGINAL RESEARCH
		
		 
	
	
	
		Relationships Between Plant Species Richness
and Environmental Factors in Nature Reserves
at Different Spatial Scales
	
	
		Xiuhua Zhang1, 2, Hui Wang1, Renqing Wang1, 3, 4, Yutao Wang4, Jian Liu1
		
			
			Pol. J. Environ. Stud. 2017;26(5):2375-2384
		
		
			
	
	 
	
		
		
 
		
		
	
			ORIGINAL RESEARCH
		
		 
	
	
	
		Contamination by Pb of Hacquetia epipactis Scop.
DC and Urtica dioica L. Growing
in Nature Reserves Affected by Local
and Transboundary Emissions
	
	
		Jolanta Kowol, Barbara Brodziak-Dopierała, Andrzej Paukszto,
Robert Rochel, Ewa Nogaj, Jerzy Kwapuliński
		
			
			Pol. J. Environ. Stud. 2012;21(1):145-152