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Hace 22 horas · Sustainability is a social goal for people to co-exist on Earth over a long time. Definitions of this term are disputed and have varied with literature, context, and time. [2] [1] Sustainability usually has three dimensions (or pillars): environmental, economic, and social. [1]
Hace 22 horas · Ammonia in pure form is also applied directly into the soil. Ammonia, either directly or ... The ionic self-dissociation constant of liquid NH 3 at −50 °C is about 10 ... is only +0.04 V. In practice, both oxidation to dinitrogen and reduction to dihydrogen are slow. This is particularly true of reducing solutions: ...
