Higher than normal blood ammonia levels are called hyperammonemia. Acceptable levels depend on age and sex but range from about 42 µg/dL in infants to 200 µg/dL adults assigned male at birth. When you ...
The LPG tanker Yara Nauma, used to transport clean ammonia that eventually is converted back into hydrogen for distribution, is pictured at a green hydrogen marine plant in Algeciras on June 14, 2023.