|
OTA Guide to Toxic Found Metal in Common Fertilizers |
| Metal
|
Cancer Causing?
|
Developmental Effects
|
Other Toxicity
|
| Aluminum
|
Unknown
|
High level cause birth defects
|
High levels cause bone disease, Alzheimer’s, asthma
|
| Arsenic
|
Yes
|
Suspected endocrine disruptor
|
60 ppm=fatal
low levels = nausea, decreased blood cells, blood vessel damage
|
| Barium
|
Unknown
|
Unknown
|
Damage to brain, lover, heart, kidney & spleen, difficulty breathing
|
| Beryllium
|
Suspected
|
Unknown
|
DHigh levels = lung damage Low levels= allergies, inflammation
|
| Cadmium
|
Suspected
|
Unknown
|
High levels= stomach irritations; Low levels = Kidney disease, lung damage, bones fragility
|
| Chromium
|
Yes
|
Unknown
|
Hexavalent Chromium – nose, lung, kidney, stomach damage & skin ulcers
|
| Copper
|
Unknown
|
Unknown
|
Suspected respiratory, reproductive and developmental toxicant
|
| Lead
|
Suspected
|
Developmental & neurological toxicity, cognitive delays, growth retardant
|
Kidney, nervous and immune system damage
|
| Manganese
|
Unknown
|
Unknown
|
Suspected respiratory, reproductive, gastrointestinal and neurotoxicant
|
| Mercury
|
Suspected
|
High levels – mental retardation, brain, nervous & digestive system damage
|
High levels = brain, kidney and fetus damage; Low levels = lung damage, nausea, increased blood pressure
|
| Nickel
|
Suspected
|
Possible
|
Allergies & Asthma
|
|
Back to OTA Safe Fertilization Campaign HomePage page |