The presence of polycyclic aromatic hydrocarbons (PAHs) in soil negatively affects the environment and the degradation of these contaminants is influenced by nitrogen metabolism. However. the mechanisms underlying the interrelationships between the functional genes involved in nitrogen metabolism and phenanthrene (PHE) biodegradation. as well as the effects of biochar on these mechani... https://www.lodiceelpueblo.com/product-category/conditioner-shampoo-3/