At sites which are in cloud for particulate S at least 10% of time in air O, a All vegetation 10 ppm. ... on vegetation occurs according to present knowledge aquot; From Manual on Methodologies and Criteria for Mapping Critical Levels and Loads (1993). ... Swiss Federal Research Station for Agricultural Chemistry, Liebefeld-Bern.
|Title||:||Sensor Systems for Environmental Monitoring|
|Publisher||:||Springer Science & Business Media - 2012-12-06|