About ASMALA Eero
About Univ. Helsinki
About SAIKKU Laura
About Univ. Helsinki
About mass transfer
About Nitrogen Cycle
About Republic of Finland
About Baltic Sea
About nutrient
About circulation
About Oncorhynchus mykiss
About farming fishery
About Eutrophication
About waste management (radioactive)
About feed (fodder)
About consumption
About industrial waste
About Ecosystem
About municipal solid waste
About domestic refuse
About earth filling
About excreta
About material balance
About phosphorus cycle
About fisheries waste
About flow of matter
About nitrogen balance
About nitrogen balance
About Aquaculture in general
About Marine pollution
About Environmental problems
About ループ
About フィンランド
About ニジマス
About 消費
About 窒素
About リン
About 物質フロー分析