| 1969 - 1076 sider
...land pollution as individual categories for planning and control policy. But solid residuals, or for that matter those that remain in a liquid or gaseous...In many instances, it is possible to recycle them back into the productive system. The materials balance view underlines the fact that the total materials... | |
| United States. Congress. Joint Economic Committee - 1968 - 1154 sider
...clearly reveals a primary interdependence between the various waste stream?. But solid residuals, or for that matter those that remain in a liquid or gaseous...outstanding examples later in the discussion, along with a numlwr of imexercised opportunities of this kind. The materials balance view underlines the fact that... | |
| M. R. Redclift - 2005 - 424 sider
...and land pollution as individual categories for purposes of planning and control policy. Residuals do not necessarily have to be discharged to the environment....In many instances, it is possible to recycle them back into the productive system. The materials balance view underlines the fact that the throughput... | |
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