Vol. 10 No. 20 (2007)

Artículos científicos

• Decrease the content of sulphur in coal and mineral through metalurgic processes for indusrial use

  Vidal Sixto Aramburú Rojas, Pablo Núñez Jara, Ángel Azañero Ortiz, Elard León, Sósimo Fernández, Pedro Gagliuffi, Victor Vega Guillen, Pilar Aviles, Melitón Alpaca, Fernando Anaya, Manuel Bejar, Laura Paredes, Janet Aramburú

  7-12

  • PDF (Spanish)

• Secondary dispersión of heavy metals in stream sediments from Chillon, Rimac and Lurin rivers. Dpto. of Lima

  Hugo Rivera, Jorge Chira, Karla Zambrano, Paolo Petersen Petersen

  19-25

  • PDF (Spanish)

• Clean technologies in metallurgic processes trhouhg the design of industrial tanks

  Luis Puente Santibáñez, Daniel Lovera Davila, Vladimir Arias Arce, Rosa Coronado Falcón, Silvana Flores Chavez

  26-30

  • PDF (Spanish)

• Carbonate and silice discrimination using thermal infrared bands

  Robinson Ernesto Villanueva Núñez

  45-48

  • PDF (Spanish)

• Estimation of the environmental service of apprehension of the co 2 in the flora of the humedales of Puerto Viejo

  Diana Palomino Contreras, Carlos Cabrera Carranza

  49-59

  • PDF (Spanish)

• Comparative method to determine the geographic azimuth – geophisical obsevatory of Huancayo - Peru

  Ricardo Santos Rodríguez, Hildebrando Buendía Ríos, Franci Benito Cruz Montes, Beder Ulloa Lleren, Domingo Rosales Corillocll

  68-75

  • PDF (Spanish)

• Actual coal mining in north of Peru

  Emiliano Giraldo Paredez, Wilfredo Blas Guzmán

  76-81

  • PDF (Spanish)

• Enterococcus and Escherichia coli Like indicators of fecal pollution in coastal beaches of Lima

  Germán Vergaray, Carmen Méndez, Hilda Morante, Vidalina Heredia, Vilma Béjar

  82-86

  • PDF (Spanish)

• Integral geographical study of the basin of the Omas river (Asia)

  Miguel Ángel Comeca Chuquipul, Juan Felipe Meléndez De la Cruz

  97-97

  • PDF (Spanish)

• Soil use conflict and critical enviromental areas in the marine zone of Lima

  Máximo Ayala Gutiérrez, Carlos Francisco Cabrera Carranza, José Quispe Vílchez

  98-108

  • PDF (Spanish)

• Knowledge and Technologies’ assimilation and transference in the linking among University - Local Government - Population: Case Lacabamba

  Daniel Lovera, Lawrence Quipuzco, Carolina Becerra, Laureano Valentín, Dora Valencia, Aldo Noriega, Daniel Núñez, Helga Valdivia, Janet Montoro, Orlando Ipanaque, Daniel Inciso

  31-44

  • PDF (Spanish)

• Plan for disaster prevention in Los Olivos district

  Silvia Iglesias León, Roger Zúñiga Estremadoyro

  13-18

  • PDF (Spanish)

• Metallurgia coque applied to catodic protection

  Yenny Rubiela Hernández Puerto, María del Pilar Triviño Restrepo

  60-67

  • PDF (Spanish)