lahan hutan untuk mendaur air limbah suatu peluang yang mengarah ke kebutuhan lingkungan
Municipal wastewater residuals or sludge must be managed in responsible ways, and not directly released into a stream system or watershed aquatic system. Research to date found that sludge contained not only organic matter and plant nutrition but also some toxic compound and heavy metal. These toxic...
| Main Author: | |
|---|---|
| Format: | Article |
| Published: |
[Yogyakarta] : Universitas Gadjah Mada
1999
|
| Subjects: |