2-5 Japan –Vietnam Joint Workshop
on Environmental Management of River Basins and Solid Wastes
Morihiro Maeda
1. Outline
Date and Time:
Venue:
Sponsor:Cosponsored:

Participants:

11 November 2012, 8:00 - 17:40
Institute of Resources, Environment and Biotechnology-Hue University
Practical Research and Education of Solid Waste Management based onPartnership between Universities and Governments in Asia and PacificCountries, granted from the Ministry of Education, Culture, Sports, Science& Technology in Japan
Institute of Resources, Environment and Biotechnology – Hue University(IREB), Grant-in-Aid for Scientific Research from Japan Society for thePromotion of Science67

2. Workshop
2.1 Program
OPENING SESSION
8:00 - 8:45

Registration

Delegates

8:45 - 8:50

Welcome and Program Introduction

8:50 - 8:55

Welcome speech

8:55 – 9:05

Opening Speech

Hoang Ngoc Tuong Van,IREB
Takeshi Fujiwara
Okayama University
Truong Quy Tung
Vice
President of Hue
University

PRESENTATION SESSION
Chairs: Hidetaka Chikamori and Le Van Thang
Relationships between land use and water
1

9:05-9:25

Okayama University, Japan

VietnamApplication2

9:25-9:45

Morihiro Maeda,

quality in the Huong River Basin, CentralofPrinciple

Component

Analysis (PCA) in Assessment Water

Tran Quang Loc, IREB

Quality Data of Huong River – Vietnam
39:45-10:05

Simulation of Inorganic Nitrogen Loads inHidetaka

the Huong River

Okayama University, JapanChikamori,Status and changes in water quality of Tam
4

10:05-10:25

Giang - Cau Hai lagoon, Thua Thien Hue
Province

Hoang Ngoc Tuong Van,
IREB

10:25 - 10:40

Tea break

Chairs: Morihiro Maeda and Pham Khac Lieu
NguyenSurface5

10:40-11:00

Water

Environment

Ky

Phung,

At

Vice-Director, Sub-InstituteDownstream Of Dong Nai River System Inof Meteorology, Hydrology

The Context Of Climate ChangeandEnvironment of theSouth Vietnam

6

11:00-11:20

Impacts of Climate Change on Flood Flow

Tranand Inundation issue in Nhue – Day river

Universitybasin, Hanoi citySciences, VNU

Application of Water Quality Index (WQI)
7

11:20-11:40

to Assess Changing Tendency of Huong
river Water Quality in Space and Time
Wastewater treatment with coagulation –8

11:40-12:00

case study on wastewater from milking
parlorNgoc

Anh,

HanoiofNatural

Tran Dang Bao Thuyen,
IREB

Hideaki Nagare, Okayama
University, JapanLUNCH BREAK
Chairs: Md. Azhar Uddin and Tran Ngoc Anh910

13:00-13:20

13:20-13:40

Models of phosphate absorption ontoNguyen Van Huy, College ofsemi-intensive shrimp pond sediment at

Agriculture and Forestry,different pH

Hue University

Anoxic bacteria reduction of Hg(II) to

Duong Van Hieu, College ofHg(0) in wetland sediments

Sciences, Hue University

Assessment of CO2 Emission Reduction in
11

13:40-14:00

Solid Waste Treatment by Composting
Compared to Landfill in Hue City
Utilization of Digested Slurry from Biogas
Digester as a Fertilizer in Vietnam to12

14:00-14:20

Minimize Environmental
Pollution-Ammonia Volatilization fromPaddy Field Soil

13

14:20-14:40

Study and propose solutions to minimize

Tran Ngoc Tuan, College ofSciences, Hue University

Nakamura M., Institute for
Rural Engineering, National
Agriculture and Food
Research Organization
Nguyen Thi Kim Thai,landfill area in treatment of solid waste in

Institute of Environmental

Vietnam urban areas

Science and Engineering,
Hanoi University of Civil
Engineering

14:40 – 14:50

Tea break

Chairs: Masato Nakamura and Nguyen Thi Kim Thai
14

14:50-15:10

15

15:10-15:30

16

15:30-15:50

Operational efficiency of waste collection

Tran Thi Yen Anh, Okayama

alternatives in Danang city

University, Japan

Waste generation and characteristics fromDo Thi Thu Trang, Okayama

business sectors in Hue city

University, Japan

Waste recycling by informal sectors in Hue

Pham Khac Lieu, College ofcity, Vietnam

Sciences, Hue University

Influence of the application of biochar
17

15:50-16:10

Kazuki Miyamoto,made from rice husks and coconut shells onOkayama University, Japankomatsuna growth and nutrient leaching
Application of Biochar from Coconut
18

16:10-16:30

Shells to Different Soils in Thua Thien Hue

Tran Thi Tu, IREB

Province, Vietnam
19

16:30-16:50

Biocharpreparation

fromagriculturalresidues and their characteristics

16:50-17:00

Md. Azhar Uddin, Okayama
University, JapanTea breakPanel Discussion
17:00-17:40
Chairs: Takeshi Fujiwara and Le Van Thang
CLOSING SESSION
Closing Speech

Le Van Thang, IREB

2.2 Summary
Sixty-seven researchers, students, and officers participated in the workshop: 10 from Japan(Prof. Fujiwara, Prof. Chikamori, Assoc. Prof. Azhar, Assoc. Prof. Matsui, Assoc. Prof. Nagare,
Assoc. Prof. Maeda, Mr. Miyamoto, Mr. Iwata, and Ms. An from Okayama University; Dr.
Nakamura from National Agriculture and Food Research Organization) and 57 from Vietnam (22researchers including Le Van Thang, Tran Thi Tu, and Truong Van Tuyen from IREB, 10 fromHue University, 3 invited researchers, 3 local government officers, 1 from HEPCO, and 2 fromVietnam TV). This events was broadcasted on Vietnam TV

The workshop was held at Institute ofMain participants

Resources, Environment and Biotechnology-HueUniversity

Opening address by Prof. Fujiwara

Vietnam TV broadcasted our workshop

Dr. Le Van Thang hosted our workshop

Registration

Presentation by Assoc. Prof. Maeda

Presentation by Prof. Chikamori

Presentation by Mr. Miyamoto (Master student)

Presentation by Ms. Van from IREB

Presentation by Mr. Huy from Hue University ofParty after the workshop

Agriculture and Forestry

2.3 Field tour (12 November）
2.3.1 Visit to a livestock farmer near the water supply in Hue
We visited a farmer house for pigs and banana fields. He own 20 pig and 100 chickens, thenumber of which was smaller because of a rainy season than usual. We interviewed him about
fertilizer use, livestock feed, etc.

Pig and chicken livestock farmer

Animal feed was produced by heating leftover
foods collected from restaurants

2.3.2 Visit to a factory of Hue Foods in Hue
We visited a Japanese sake brewing company in Hue. We obtained the information from thecompany about sales and marketing for Sake and Shochu, raw materials and water resource, andwastewater treatment and waste management.

Interviews on sales management on Sake andShochu in Vietnam

Wastewater treatment by anaerobic digestion andactivated sludge

Tap water was treated with ion exchange resins toprovide water for cleaning.