Conventional concrete mixes produced from naturally occurring aggregates offer benefits in strength, workability, volume stability and permeability, as well a wide range of properties. However, with increasing availability construction waste materials, such demolished broken glass, there is the need to explore feasibility using recycled glass replacement for natural crushed Portland cement conc...

dogfish and a total allowable catch of zero for 2010. Scientists had recommended a zero catch for this year as studies suggest the northeast Atlantic population is on the verge of collapse. Catches for cod outside the North Sea, hake, monkfish, sole and whiting have also been agreed at levels higher than those recommended by EU advisors. The Bay of Biscay anchovy fishery is to remain closed but...

Composting industry is a progressive and innovative industry that has been growing worldwide, especially in the last 20 years. Firstly, in this paper, an overview of fundamentals and processes on composting and anaerobic digestion are compiled, showing the versatility and multivariable profile of these processes. Secondly, a methodological proposal for a mid-size city is presented. It is propos...