materials management for germany" project. in the first stage of this project, the various waste types and quantities, together with the associated recycling or disposal routes and costs, were recorded and then documented in the form of a register. the close cooperation and exchange of experience among...
constructed from rot-resistant lumber provide years of growing success. raised beds lend themselves to intensive gardening techniques, such as interplanting, succession planting and square-foot gardening. colorful raised bed when raised beds are made from uv-stable polypropylene, they infuse a landscape with...
and power, then combined power and heating (chp) biofuel is used. this means that the fuel can be substituted with diesel to reduce harmful emissions. there are different grades of biofuel that are based on how much of the fuel is blended with diesel. for example, b is % diesel and % renewable fuels...