e6503375_009__Tanpa_Klasifikasi_Lugansk__3
[0] 100. [1] In the well situated at the outskirts of the village in 60 m from the cattle farm they found nitrogen compounds in concentrations: ammonia - 0,9 mg/l, nitrites -0,1 mg/l, nitrates - 52 mg/l. For what pollution is this analysis typical? [2] *continuous [4] recent [5] old [6] latent [3] 
fresh
Krok 2009: Tanpa Klasifikasi Lugansk
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