In sewage sludge the metals are finding in different forms, in function of chemical properties
of sewage sludge and the chemistry of the metal. It was calculate the transfer factor of some …

Nowadays, they recommend the valorisation of 18-25% of municipal sludge as fertiliser in
agriculture duet o its content of nitrogen, phosphorus, potassium, calcium, magnesium, silica …

The paper presents the study of crops in rural areas along the Siret River basin near the
industrial area of Galati, affected by heavy metal pollution The city of Galati is situated in the …

The paper approaches the problem of efficient utilization in agriculture of dehydrated sludge
in geotubes-waste from urban wastewater treatment. The influence of three sludge doses of …

The sewage sludge from urban waste water treatment plants can be used as organic
fertilizer due to its high content of over 25% OC (organic carbon), tN (total nitrogen) between …

The article reflects the key points on the use of dehydrated urban sludge in geotubes as
organic fertilizer in agriculture. The technological model was developed based on the results …

The possibility to distribute sewage sludge in agriculture appears as a consequence of the
increasing price, in each year, of the chemical fertilizers and because of the higher …

Sewage sludge came from town water purification stations may constitute a source of
nutritive elements for soils, but at the same time, by the content of heavy metals it may …