Ricardo Hirata

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Speaker, Author, Co-Author

Mon. May 21, 2018 10:45 AM - 12:15 PM Convention Hall B (CH-B) (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| A (Atmospheric and Hydrospheric Sciences)
| A-HW Hydrology & Water Environment

[A-HW20] Materials transport and nutrient cycles in watersheds; Human and climate impacts

11:30 AM - 11:45 AM

[AHW20-21] Nitrate concentrations of groundwater and surface water in Sao Paulo State, Brazil.
The reasons why they are low.

*Norio Tase¹, Mitsuyo Saito², Yuta Shimizu³, Kunihide Miyaoka⁴, Masato Fukuoka⁵, Shin-ichi Onodera⁵, Ricardo Hirata⁶, Fernando Saraiva⁶, Rafael Terada⁶, Ricardo Shirota⁶, Edson Wendland⁶ (1.Ibaraki University, 2.Okayama University, 3.National Agriculture and Food Research Organization, Western Region Agricultural Research Center, 4.Mie University, 5.Hiroshima University, 6.São Paulo University )