He worked for 20 years at the World Bank, where his last assignments were as senior water advisor and country director for Brazil.
他在世界银行任职20年，离职前任高级水资源顾问、兼巴西国家主管。
The assignments of the weight parameters in raw water quality assessment are very important to the rationality of the result.
在水源水质评价中，权值的确定对评价结果的合理性至关重要。
At policy level, Mr Bird undertook assignments to review and update water laws in Nigeria and India (2006-2007).
在政策层次上，伯德先生曾参与尼日利亚和印度水利法规的评审与修订工作(2006- 2007年)。
At policy level, Mr Bird undertook assignments to review and update water laws in Nigeria and India (2006-2007).
在政策层次上，伯德先生曾参与尼日利亚和印度水利法规的评审与修订工作(2006- 2007年)。
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