Thanks a lot for your answer. I would like understand why this quantification for example (The higher quantity of As must not exceed 2 kg/ hectare / year).
The most important contaminants are airborne, both acid rain and toxic metals, but the study of the effect of pollutants on fungi is full of difficulties and this is mainly the result of the asymmetry of the techniques currently used in the study of fungi in the environment, but the impact of pollutants that can affect Fungi can be accessed through consensus and compilation of the following estimates and measurements:
Concentration, installation and distribution of pollutant.
Concentration of the pollutant that facilitates the fungal aggregates.
Concentration of pollutant that can have a toxic or physiological response.
in vitro The effect of pollutant on the composition and size of fungal groups and clans.
Secondary changes resulting from the effect of contaminants on fungal aggregates such as the effect of decomposition of straw leaves.
With the rise of concrete buildings and roads, one part of the Earth that we rarely see is the soil. It has many different names, such as dirt, mud and ground. However, it is definitely very important to us. The plants that feed us grow in soil and keeping it healthy is essential to maintaining a beautiful planet. However, like all other forms of nature, soil also suffers from pollution. The pollution of soil is a common thing these days, and it happens due to the presence of man made elements.