e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 108. [1] It is necessary to carry out the investigation and to establish the norm of exogenous chemical substance N content in soil. In order to create experimental conditions it is necessary to use such type of soil which has maximal filtrative and minimal sorption and soaking peculiarities. What type of soil is it necessary to use? [2] *Sandy [4] Loamy [5] Peaty [6] Brackish [3] 
Stony
Krok 2009: Tanpa Klasifikasi Lugansk
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