罗毅

1

与此同时，据罗毅表示，我国的地表水水质总体保持稳定。

Meanwhile , according to Luo , the country 's surface water quality remained stable .
2

环保部环境监测司司长罗毅介绍，北京、天津和河北11个主要城市的天空更为晴朗，1-6月期间，其空气质量优良天数比例约为57.4%，较去年同期高出11个百分点。

Beijing , Tianjin and 11 main cities in Hebei experienced cleaner skies , with about 57.4 % of the January-June period having " good air quality , " 11 percentage points higher than in the first half of 2015 , said Luo Yi , head of the ministry 's environment monitoring division .