250 R.I. Code R. 250-RICR-150-10-3.33
Current through November 21, 2024
METAL | LIMIT, mg/kg (dry weight) |
Arsenic | 75 |
Cadmium | 85 |
Copper | 4300 |
Lead | 840 |
Mercury | 57 |
Molybdenum | 75 |
Nickel | 420 |
Selenium | 100 |
Zinc | 7500 |
CHARACTERISTICS |
Ratio of Sludge to Bulking Agent (if applicable) |
Density of Composted Sludge (if applicable) |
Moisture Content (%) |
Total Volatile Solids (%) |
Ammonia Nitrogen (%) |
Nitrate Nitrogen (%) |
Total Nitrogen (%) |
Available Phosphoric Acid (%) |
Soluble Potash (%) |
Specific Conductivity |
pH |
250 R.I. Code R. 250-RICR-150-10-3.33