Phosphorus input with excessive use of fertilizers and manure as one the main sources nutrient pollution has increased recently in wastewater result intensive farming industrialized densely populated areas. The novelty current work lies improving a Vertical Aerated Rock Filter (VARF) using steel slag limestone media to enhance efficiency rock filter (RF) eliminate total phosphorus (TP) from dom...

Aims: In order to understand the role of allelopathy in invasion success, effects root exudates from Solanum rostratum Dunal on germination and primary growth wheat cabbage seeds were studied by vitro bioassay. These results indicated would be helpful for understanding invasion. 
 Study Design: The roots washed clean three times with distilled water before they gathered a big bucket. conta...

introduction with increasing development of urban communities and increase of population in towns, thus the need for water is also increased in the recent years. production rate of municipal wastewater has also grown dramatically. on the other hand, increase of public awareness about the water pollution problems has followed the new and stricter environmental laws concerning wastewater discharg...