The objective of compostingis to improve the physico -chimical and biologicalquality of manure to makeit a valued product that can beused in agriculture.
. From this work, we followed the composting process for a period ...
This work concerns the study of the land occupation in the municipality of El Matmar (wilaya of Relizane) by means of remote sensing and digital mapping by using the landsat satellite pictures of differents times (1998, ...