text: Colombian Family Welfare Institute in close co-ordination with the other bodies involved in the National Prevention Plan. (iii) To provide young drug addicts and their families with guidance and advice and to refer cases requiring treatment and rehabilitation to the competent institutions; (iv) To promote and provide support for research to identify the causes and consequences of drug addiction so as to tackle them in accordance with the characteristics of each of the country's regions. (d) The Ministry of Health together with the National Health Service takes measures relating to the drug problem in the following spheres: (i) Controlling and investigating the trade in and production of illegal narcotics and psychotropic substances; (ii) Regulating and participating in the control of areas of cultivation as well as the products and methods to be used to destroy the crops; (iii) Developing and supervising programmes and institutions to ensure prevention, treatment and rehabilitation. E/1986/4/Add.25 paqe 18 CHAPTER II ARTICLE 11 PART 1 (a) 1. The States Parties to the present Covenant recognize the right of everyone to an adequate standard of living for himself and his family, including adequate food, clothing and housing, and to the continuous improvement of living conditions. The States Parties will take appropriate steps to ensure the realization of this right, recognizing to this effect the essential importance of international co-operation based on free consent. 59. Colombia's economic growth in recent years has been particularly significant and has been based on the expansion of its industry, construction, agriculture and trade as well as on the continued dynamic growth of mining. On account of the growth of economic activity the rate of open unemployment continued to decline to unprecedented levels in all cities. 60. Consequently, it is essential and relevant to provide some social and 
analysis: The text appears to be discussing the efforts of the Colombian government to address the issue of drug addiction, as well as its economic growth and development. It also touches on the importance of international cooperation and the provision of a good standard of living for its citizens. These themes suggest that the text may be related to multiple categories, but ultimately, it seems to be more focused on the social and economic aspects of the country rather than purely environmental or scientific topics.