• The influence of old leather tannery district on chromium contamination of soils, water and plants ()
  Agnieszka Wolińska, Zofia Stępniewska, Rafał Włosek
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A037  5,216 Downloads   9,351 Views   Citations
  This article belongs to the Special Issue on

• Current energy crisis and its economic and environmental consequences: Intense human cooperation ()
  Marcelo S. Sthel, José G. R. Tostes, Juliana R. Tavares
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A036  12,435 Downloads   19,409 Views   Citations
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• Differences in arsenic, molybdenum, barium, and other physicochemical relationships in groundwater between sites with and without mining activities ()
  Lia Méndez-Rodríguez, Tania Zenteno-Savín, Baudilio Acosta-Vargas, Jobst Wurl, Miguel Imaz-Lamadrid
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A035  4,095 Downloads   7,230 Views   Citations
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• Assessing landform alterations induced by mountaintop mining ()
  Aaron E. Maxwell, Michael P. Strager
  Natural Science Vol.5 No.2A,  February 27, 2013
  DOI: 10.4236/ns.2013.52A034  6,414 Downloads   11,087 Views   Citations
  This article belongs to the Special Issue on

• Natural selection in vertebrate evolution under genomic and biosphere biases based on amino acid content: Primitive vertebrate hagfish (Eptatretus burgeri) ()
  Kenji Sorimachi, Teiji Okayasu, Shuji Ohhira, Nobuhide Masawa, Ichio Fukasawa
  Natural Science Vol.5 No.2,  February 26, 2013
  DOI: 10.4236/ns.2013.52033  4,258 Downloads   6,995 Views   Citations
  This article belongs to the Special Issue on

• Evaluation of non-palpable thyroid nodules by ultra sound guided fine needle aspiration cytology ()
  Khalid Ahmad Al-Sindi, Mulazim Hussain Bukhari, Kanwal Saba, Wajid Ali, Madiha Arshad, Nasir Raza Zaidi
  Natural Science Vol.5 No.2,  February 18, 2013
  DOI: 10.4236/ns.2013.52032  7,268 Downloads   11,286 Views   Citations
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• Productivity of cotton and sorghum in an agroforestry system of shea trees (Vitellaria paradoxa gaertn) in northern Benin ()
  Césaire Paul Gnanglè, Charlemagne Gbemavo, Kouèssi Aïhou, Romain Glèlè Kakaï, Nestor Sokpon
  Natural Science Vol.5 No.2,  February 18, 2013
  DOI: 10.4236/ns.2013.52031  4,368 Downloads   7,332 Views   Citations
  This article belongs to the Special Issue on