Certificate of Publication
ISSN NO  : 2249-894X             
Review Of Research Journal
International Recognition Research Journal
This is to certify that our Editorial, Advisory, and Review Board Accepted Research Paper of
Dr. /Shri. /Smt.: Nivaldo Rodrigues Silva, Waldinei Rosa Monteiro
Topic:-DESENVOLVIMENTO, ANÁLISE DA EFICÁCIA E APLICAÇÃO DE UM SISTEMA PARA PURIFICAÇÃO DE ÁGUA NA ESCOLA DE UMA COMUNIDADE RURAL (Development, Analysis of the Effectiveness and Application of a System for Water Purification in the School of a Rural Community)
[ He is a Master Student of the Postgraduate Program in Sciences and Environment. Area of Concentration in Natural Resources and Sustainability by the Federal University of Pará - UFPA. Belém-Pará-Brazil. He is a Telecommunications Specialist from the Federal University of Pernambuco (2001), graduated in ENGENHARIA ELÉTRICA by the Federal University of Amazonas (1988) and holds a Bachelor's Degree in Mathematics from the Federal University of Amazonas (1986). He is currently a professor at the Federal Institute of Education, Science and Technology of Amazonas. ]
The Research paper is Original & Inovative it is Done Double Blind Peer Reviewed.
Authorised Signature
Ashok Yakkaldevi
Editor-in-Chief

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DESENVOLVIMENTO, ANÁLISE DA EFICÁCIA E APLICAÇÃO DE UM SISTEMA PARA PURIFICAÇÃO DE ÁGUA NA ESCOLA DE UMA COMUNIDADE RURAL (Development, Analysis of the Effectiveness and Application of a System for Water Purification in the School of a Rural Community)
certificate of Excellence in Reviewing
Awarded to
Nivaldo Rodrigues Silva, Waldinei Rosa Monteiro

In recognition of an outstanding contribution to the quality of the journal