Soil reclamation is also called soil improvement, rehabilitation, remediation, recuperation, or amelioration. Animal studies have shown their possible role in amelioration of pulmonary inflammation, especially in asthma. This is due to the combination of low species diversity and climatic amelioration. The resulting anxiety threatened to undermine these very functions and thus needed amelioration. Barrett described specific ways this is operationalised for habit change and amelioration of phobias. There was a vigorous campaign for social amelioration and increased educational facilities. Other related processes include pejoration and amelioration. The other two are attempts to seize power and armed insurrections for amelioration. All these actions taken towards ethics amelioration was seen negatively by president Hopwood. In 2011, the European Medicines Agency approved Tafamidis or Vyndaqel for the amelioration of FAP. It may also be called "amelioration", reclaiming, or semantic change. In 1940, the Philippines Commonwealth government embarked on a very bold program of social amelioration. Following this, Hockey worked to address inconsistencies in the airport noise amelioration program. The act of creation, amelioration or adjusting the synsystem is called "syntaxonomy". The 15th century did not bring any amelioration.