The evaluation of usability of Em-Farming™ preparation for work optimization of pre-liminary settling tanks

THE CONCEPT OF ALTERATION AND MANAGEMENT OF SEWAGE SLUDGE AT THE SEWAGE TREATMENT PLANT IN SZAMOTUŁY

Research on cofermentation of sewage sludge with waste fats for the wastewater treatment plant in Brzeg

Preliminary study on the influence of organic fertilization and mulching on the growth of one-year old Scots pine (Pinus sylvestris L.) seedlings and occurrence of soil mites under micro-sprinkler irrigation in two differ-ent sylvan-natural regions of Poland

Preliminary results of studies on the effects of organic fertilization and mulching on the growth of one-year old european larch (Larix decidua mill.) seedlings and occurrence of soil mites under micro-sprinkler irrigation in two sylvan-natural regions of Poland

Influence of microirrigation and organic fertilization on the growth of Scots pine (Pinus sylvestris L.) seedlings and the occurrence of soil mites in a post-arable land of two different sylvan-natural regions

Effect of organic fertilization and mulching on the growth of one-year old scots pine seedlings and biological properties of soils in forest nursery under micro-sprinkler irrigation

Effect of microirrigation and organic fertilization on the two-years’old seedling production of scots pine (Pinus sylvestris l.) in forest nurseries with the use of zoo-melioration

Effect of microirrigation and organic fertilization on the one-year old seedling production of scotch pine (Pinus Sylvestris L.) on a post-agricultural ground at kruszyn krajeński with the use of zoo-melioration (Preliminary study)

DETERMINATION OF QUANTITY OF BIOGAS FROM SEWAGE SLUDGE

Changes in the content of ash, total organic carbon and carbon of humus compounds in sewage sludge composted with a straw addition

Biodegradacja of wastes from oil industry by composting process

Application of an innovative system for dehydration and disposal of sewage sluge from household sewage treatment plants

Aabout quantities of sludge from household wastewater treatment plants and directions of their disposal