绿色科技
綠色科技
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LVSE DASHIJIU
2013年
8期
266-270
,共5页
恶臭防护距离%养猪场%上海市崇明县
噁臭防護距離%養豬場%上海市崇明縣
악취방호거리%양저장%상해시숭명현
odor protective distance%pig farms%Chongming County of Shanghai
指出了养猪场恶臭污染已受到越来越多的关注,如何对恶臭防护距离进行确定以及采用何种方法对其进行确定是恶臭污染环境整治和管理的重点。基于大气环境防护距离、卫生防护距离和畜禽养殖业污染防治技术规范的基本原理,以及 SCREEN3估算模式、卫生防护距离公式和规范中规定的距离,选取N H3和H2 S这两种特征性恶臭污染因子,计算对比得出了上海市崇明县不同规模养猪场的恶臭防护距离;同时基于N H3和 H2 S对防护距离的响应分析和结果偏差分析,提出了恶臭污染整治适宜性管理策略。结果表明:①当养猪场规模小于或等于12万头时,恶臭防护距离按照畜禽养殖业污染防治技术规范中的规定距离进行确定;当规模大于12万头时,则参照SCREEN3模型计算的大气环境防护距离进行确定;②H2 S为恶臭防护距离确定的决定性因子。
指齣瞭養豬場噁臭汙染已受到越來越多的關註,如何對噁臭防護距離進行確定以及採用何種方法對其進行確定是噁臭汙染環境整治和管理的重點。基于大氣環境防護距離、衛生防護距離和畜禽養殖業汙染防治技術規範的基本原理,以及 SCREEN3估算模式、衛生防護距離公式和規範中規定的距離,選取N H3和H2 S這兩種特徵性噁臭汙染因子,計算對比得齣瞭上海市崇明縣不同規模養豬場的噁臭防護距離;同時基于N H3和 H2 S對防護距離的響應分析和結果偏差分析,提齣瞭噁臭汙染整治適宜性管理策略。結果錶明:①噹養豬場規模小于或等于12萬頭時,噁臭防護距離按照畜禽養殖業汙染防治技術規範中的規定距離進行確定;噹規模大于12萬頭時,則參照SCREEN3模型計算的大氣環境防護距離進行確定;②H2 S為噁臭防護距離確定的決定性因子。
지출료양저장악취오염이수도월래월다적관주,여하대악취방호거리진행학정이급채용하충방법대기진행학정시악취오염배경정치화관리적중점。기우대기배경방호거리、위생방호거리화축금양식업오염방치기술규범적기본원리,이급 SCREEN3고산모식、위생방호거리공식화규범중규정적거리,선취N H3화H2 S저량충특정성악취오염인자,계산대비득출료상해시숭명현불동규모양저장적악취방호거리;동시기우N H3화 H2 S대방호거리적향응분석화결과편차분석,제출료악취오염정치괄의성관리책략。결과표명:①당양저장규모소우혹등우12만두시,악취방호거리안조축금양식업오염방치기술규범중적규정거리진행학정;당규모대우12만두시,칙삼조SCREEN3모형계산적대기배경방호거리진행학정;②H2 S위악취방호거리학정적결정성인자。
The pig farms odor pollution has drawn more and more attention ,and how to determine the odor protective distance and w hich methods should be used to determine it are the focus of odor pollution environmental remediation and management .Based on the basic principles of atmospheric environment protective distance ,health protection distance and Livestock and Poultry Industry Pollution Prevention and Control Technical Specifications ,and according to SCREEN3 model and health protection distance formula and distance in technical specifications ,this article selects two characteristic odor pollution factors - - -NH3 and H2S ,and calculates the odor protective distance of different scale pig farms .Meanwhile ,based on response analysis of protective distance and results deviation analysis ,it puts forward the odor pollution remediation appropriate management strategies .The results show that :(i) When the scale of pig farms is less than or equal to 120 ,000 , the odor protective distance is determined by Livestock and Poultry Industry Pollution Prevention and Control Technical Specifications ;when the scale of pig farms is larger than 120 ,000 ,the odor protective distance is determined by atmospheric environment protective distance calculated by SCREEN3 model;(ii) H2S is decisive factor to determine the odor protective distance .