New Opportunities of Nutrient Recovery for Sustainable Management of Sewage Sludge

Sina Shaddel, Hamidreza Bakhtiary-Davijany, Christian Kabbe, Farbod Dadgar and Stein W Østerhus

 

Influence of Steel Plate Roughness on the Frictional Properties of Cereal Kernels

Zdzisław Kaliniewicz, Zbigniew Żuk and Zbigniew Krzysiak

 

Defeating Fluorosis in the East African Rift Valley: Transforming the Kilimanjaro into a Rainwater Harvesting Park

Janeth Marwa, Mesia Lufingo, Chicgoua Noubactep and Revocatus Machunda