安徽农学通报
安徽農學通報
안휘농학통보
AUHUI AGRICULTURAL SCIENCE BULLETIN
2012年
13期
114-116
,共3页
城市湖泊%总氮%氨氮%总磷
城市湖泊%總氮%氨氮%總燐
성시호박%총담%안담%총린
Urban lake%Total nitrogen%Ammonia nitrogen%Total phosphorus
在芜湖龙窝湖选择6个样点,采集表层水样,测定水体总氮(TN)、氨氮(NH3-N)、总磷(TP)以及化学需氧量(CODCr)指标,评价了龙窝湖水体水质状况。结果表明:龙窝湖春季水体中TN的含量为1.50~7.42mg/L,NH3-N含量为2.58~6.67 mg/L,TP含量为0.029~0.288 mg/L,CODCr浓度为16~46mg/L。样点水质指标达标率和各指标的样点达标率均低于50%。龙窝湖水质氮、磷指标未满足《地表水环境质量标准》III类水域水质标准。
在蕪湖龍窩湖選擇6箇樣點,採集錶層水樣,測定水體總氮(TN)、氨氮(NH3-N)、總燐(TP)以及化學需氧量(CODCr)指標,評價瞭龍窩湖水體水質狀況。結果錶明:龍窩湖春季水體中TN的含量為1.50~7.42mg/L,NH3-N含量為2.58~6.67 mg/L,TP含量為0.029~0.288 mg/L,CODCr濃度為16~46mg/L。樣點水質指標達標率和各指標的樣點達標率均低于50%。龍窩湖水質氮、燐指標未滿足《地錶水環境質量標準》III類水域水質標準。
재무호룡와호선택6개양점,채집표층수양,측정수체총담(TN)、안담(NH3-N)、총린(TP)이급화학수양량(CODCr)지표,평개료룡와호수체수질상황。결과표명:룡와호춘계수체중TN적함량위1.50~7.42mg/L,NH3-N함량위2.58~6.67 mg/L,TP함량위0.029~0.288 mg/L,CODCr농도위16~46mg/L。양점수질지표체표솔화각지표적양점체표솔균저우50%。룡와호수질담、린지표미만족《지표수배경질량표준》III류수역수질표준。
Six surface water samples were collected to study water quality in Longwo Lake, Wuhu. The total nitrogen( TN), ammonia nitrogen(NH3- N), total phosphorus(TP), chemical oxygen demand( CODcr) were determined and the result showed that TN, NH3 - N, TP and CODcr was between 1.50 - 7.42 mg/L, 2.58 - 6.67 mg/L, 0.029 - 0. 288 mg/L and 16 - 46mg/L respectively. The standard - reaching rate of water quality index and sampling plots was between 0% - 50% , which showed that water quality in Longwo Lake can not meet the standard for III kind of waters of water environment quality standard.