ÌâÄ¿ÄÚÈÝ
Éú²ú¡¢Éú»îÖеķÏÎï¡¢ÎÛˮδ¾´¦Àí¾ÍÖ±½ÓÅÅ·Å£¬ÊÇÔì³ÉË®Ì帻ӪÑø»¯¡¢ºÓË®±»ÎÛȾµÄÖØÒªÔÒò£®ÏÂͼÊdz¤½ÖÐÓÎijˮÖʼà²âÕ¾ÔÚ2007Äê8ÔµÄijÌìDO£¨ÈܽâÑõ£©µÄʵ²âÊý¾Ý£¬
ϱíΪ²»Í¬Î¶ÈÏÂDO£¨ÈܽâÑõ£©±¥ºÍÖµ±í£º
×Ðϸ¹Û²ìʵ²âÊý¾ÝºÍÉÏ±í£¬»Ø´ðÎÊÌ⣺
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò________________________________£®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g/L£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª_______mg/L£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿___________ÀíÓÉÊÇ£º____________________£®
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò________________________________£®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g/L£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª_______mg/L£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿___________ÀíÓÉÊÇ£º____________________£®
£¨1£©Ë®ÎÂÉý¸ß£¬DO±¥ºÍֵϽµ£º¹âÕÕÔöÇ¿£¬Ë®ÉúÖ²Îï¹âºÏ×÷ÓüÓÇ¿£¬²úÑõÁ¿Ôö¼Ó£»
£¨2£©¢Ù11.85£» ¢Ú²»ÊʺÏÓãÀàÉú´æ£»ÒòΪ25¡æ±¥ºÍDOֵΪ8.15 mg/L£¬Ð¡ÓÚBODµÄ11.85 mg/L£¬»áÔì³ÉÓãÀàȱÑõ£®
£¨2£©¢Ù11.85£» ¢Ú²»ÊʺÏÓãÀàÉú´æ£»ÒòΪ25¡æ±¥ºÍDOֵΪ8.15 mg/L£¬Ð¡ÓÚBODµÄ11.85 mg/L£¬»áÔì³ÉÓãÀàȱÑõ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Éú²ú¡¢Éú»îÖеķÏÎï¡¢ÎÛˮδ¾´¦Àí¾ÍÖ±½ÓÅÅ·Å£¬ÊÇÔì³ÉË®Ì帻ӪÑø»¯¡¢ºÓË®±»ÎÛȾµÄÖØÒªÔÒò£®ÓÒͼÊdz¤½ÖÐÓÎijˮÖʼà²âÕ¾ÔÚ2007Äê8ÔµÄijÌìDO£¨ÈܽâÑõ£©µÄʵ²âÊý¾Ý£¬Ï±íΪ²»Í¬Î¶ÈÏÂDO£¨ÈܽâÑõ£©±¥ºÍÖµ±í£º
×Ðϸ¹Û²ìʵ²âÊý¾ÝºÍÉÏ±í£¬»Ø´ðÎÊÌ⣺
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò £®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿ ÀíÓÉÊÇ£º £®
Ë®ÎÂ/¡æ | 25 | 26 | 27 | 29 | 31 | 32 | 34 |
DO±¥ºÍÖµ/mg?L-1 | 8.15 | 8.00 | 7.85 | 7.65 | 7.43 | 7.30 | 7.20 |
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª
Éú²ú¡¢Éú»îÖеķÏÎï¡¢ÎÛˮδ¾´¦Àí¾ÍÖ±½ÓÅÅ·Å£¬ÊÇÔì³ÉË®Ì帻ӪÑø»¯¡¢ºÓË®±»ÎÛȾµÄÖØÒªÔÒò£®ÓÒͼÊdz¤½ÖÐÓÎijˮÖʼà²âÕ¾ÔÚ2007Äê8ÔµÄijÌìDO£¨ÈܽâÑõ£©µÄʵ²âÊý¾Ý£¬Ï±íΪ²»Í¬Î¶ÈÏÂDO£¨ÈܽâÑõ£©±¥ºÍÖµ±í£º
Ë®ÎÂ/¡æ | 25 | 26 | 27 | 29 | 31 | 32 | 34 |
DO±¥ºÍÖµ/mg?L-1 | 8.15 | 8.00 | 7.85 | 7.65 | 7.43 | 7.30 | 7.20 |
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò______£®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª______mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿______ÀíÓÉÊÇ£º______£®
Éú²ú¡¢Éú»îÖеķÏÎï¡¢ÎÛˮδ¾´¦Àí¾ÍÖ±½ÓÅÅ·Å£¬ÊÇÔì³ÉË®Ì帻ӪÑø»¯¡¢ºÓË®±»ÎÛȾµÄÖØÒªÔÒò£®ÓÒͼÊdz¤½ÖÐÓÎijˮÖʼà²âÕ¾ÔÚ2007Äê8ÔµÄijÌìDO£¨ÈܽâÑõ£©µÄʵ²âÊý¾Ý£¬Ï±íΪ²»Í¬Î¶ÈÏÂDO£¨ÈܽâÑõ£©±¥ºÍÖµ±í£º
×Ðϸ¹Û²ìʵ²âÊý¾ÝºÍÉÏ±í£¬»Ø´ðÎÊÌ⣺
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò £®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿ ÀíÓÉÊÇ£º £®
Ë®ÎÂ/¡æ | 25 | 26 | 27 | 29 | 31 | 32 | 34 |
DO±¥ºÍÖµ/mg?L-1 | 8.15 | 8.00 | 7.85 | 7.65 | 7.43 | 7.30 | 7.20 |
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò £®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿ ÀíÓÉÊÇ£º £®
Éú²ú¡¢Éú»îÖеķÏÎï¡¢ÎÛˮδ¾´¦Àí¾ÍÖ±½ÓÅÅ·Å£¬ÊÇÔì³ÉË®Ì帻ӪÑø»¯¡¢ºÓË®±»ÎÛȾµÄÖØÒªÔÒò£®ÓÒͼÊdz¤½ÖÐÓÎijˮÖʼà²âÕ¾ÔÚ2007Äê8ÔµÄijÌìDO£¨ÈܽâÑõ£©µÄʵ²âÊý¾Ý£¬Ï±íΪ²»Í¬Î¶ÈÏÂDO£¨ÈܽâÑõ£©±¥ºÍÖµ±í£º
×Ðϸ¹Û²ìʵ²âÊý¾ÝºÍÉÏ±í£¬»Ø´ðÎÊÌ⣺
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò £®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿ ÀíÓÉÊÇ£º £®
Ë®ÎÂ/¡æ | 25 | 26 | 27 | 29 | 31 | 32 | 34 |
DO±¥ºÍÖµ/mg?L-1 | 8.15 | 8.00 | 7.85 | 7.65 | 7.43 | 7.30 | 7.20 |
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò £®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿ ÀíÓÉÊÇ£º £®
Éú²ú¡¢Éú»îÖеķÏÎï¡¢ÎÛˮδ¾´¦Àí¾ÍÖ±½ÓÅÅ·Å£¬ÊÇÔì³ÉË®Ì帻ӪÑø»¯¡¢ºÓË®±»ÎÛȾµÄÖØÒªÔÒò£®ÓÒͼÊdz¤½ÖÐÓÎijˮÖʼà²âÕ¾ÔÚ2007Äê8ÔµÄijÌìDO£¨ÈܽâÑõ£©µÄʵ²âÊý¾Ý£¬Ï±íΪ²»Í¬Î¶ÈÏÂDO£¨ÈܽâÑõ£©±¥ºÍÖµ±í£º
×Ðϸ¹Û²ìʵ²âÊý¾ÝºÍÉÏ±í£¬»Ø´ðÎÊÌ⣺
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò £®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿ ÀíÓÉÊÇ£º £®
Ë®ÎÂ/¡æ | 25 | 26 | 27 | 29 | 31 | 32 | 34 |
DO±¥ºÍÖµ/mg?L-1 | 8.15 | 8.00 | 7.85 | 7.65 | 7.43 | 7.30 | 7.20 |
£¨1£©ÔÚÁ賿Áãµãʱ£¬ºÓË®ÖеÄDO£¨ÈܽâÑõ£©½öΪ¸ÃζÈϵÄDO±¥ºÍÖµµÄ75%¡«80%£»µ«ÔÚÎçºó£¬DO³öÏÖ¹ý±¥ºÍ£¬ÈçÔÚ15ʱ£¬DO±¥ºÍ¶È¿É¸ß´ï1 10%£¬Ôì³ÉÉÏÊöÏÖÏóµÄÖ÷ÒªÔÒò £®
£¨2£©ºÓË®ÀïµÄ΢ÉúÎïʹÓлúÎ»¯Ñ§Ê½ÒÔC6H10O5Ϊ´ú±í£©ÓëÈܽâÔÚË®ÖеÄÑõÆø×÷Óöøת»¯ÎªCO2ºÍH2OµÄ¹ý³ÌÖÐËùÐèµÄO2µÄÁ¿½Ð×öBOD£¨Éú»¯ÐèÑõÁ¿£©£¬BODÊǺâÁ¿Ë®ÌåÖÊÁ¿µÄÒ»¸öÖ¸±ê£®µ±Ìì¸ÃË®Öʼà²âÕ¾²âµÃºÓË®ÖÐËùº¬ÓлúÎïµÄÖÊÁ¿ÕۺϳÉC6H10O5Ϊ0.010g?L-1£¬Í¨¹ý¼ÆËã»Ø´ð£º¢Ù¸ÃºÓ¶ÎË®ÌåµÄBOD£¨Éú»¯ÐèÑõÁ¿£©Îª mg?L-1£»¢Ú¸ÃºÓ¶ÎÊʺÏÓãÀàÉú´æÂð£¨ÉèË®ÎÂΪ25¡æ£©£¿ ÀíÓÉÊÇ£º £®