食品項(xiàng)目環(huán)境評(píng)價(jià)及大氣環(huán)境評(píng)價(jià)模板范文

項(xiàng)目概況食品工業(yè)承擔(dān)著為我國(guó)人民提供安全放心、營(yíng)養(yǎng)健康食品的重任，是國(guó)民經(jīng)濟(jì)的支柱產(chǎn)業(yè)和保障民生的基礎(chǔ)性產(chǎn)業(yè)。隨著中國(guó)經(jīng)濟(jì)的迅速發(fā)展，尤其是生活節(jié)奏的加快促使人們改變了傳統(tǒng)的生活方式，使方便即食食品越來(lái)越保持良好的增長(zhǎng)勢(shì)頭，因此，xx原谷康莊食品有限公司擬投資12800萬(wàn)元建設(shè)年產(chǎn)2.5萬(wàn)噸方便面及糕點(diǎn)加工項(xiàng)目。項(xiàng)目占地28035.13m2（約合42.05畝），總建筑面積34150平方米。其中一期工程占地13667.54m2（約合20.5畝），總投資6300萬(wàn)元，建筑面積16650平方米，購(gòu)置方便面生產(chǎn)線四條，以及配套設(shè)施，建成后年產(chǎn)方便面20000噸；二期工程占地14367.59m2（約合21.55畝），總投資6500萬(wàn)元，建筑面積17500平方米，購(gòu)置餅干生產(chǎn)線一條、蛋糕生產(chǎn)線一條、沙琪瑪生產(chǎn)線一條，以及配套設(shè)施，二期工程建成后年產(chǎn)糕點(diǎn)5000噸。2大氣污染物排放源強(qiáng)項(xiàng)目一期工程有組織廢氣污染源參數(shù)見表表2-1，二期工程建成后全廠有組織廢氣污染源排放參數(shù)見表2-2。表2-1一期工程有組織廢氣污染源排放參數(shù)表污染源名稱排氣筒底部中心坐標(biāo)(°)排氣筒底部海拔高度(m)排氣筒參數(shù)年排放小時(shí)數(shù)/h排放工況排放速率kg/h經(jīng)度緯度高度(m)內(nèi)徑(m)溫度(℃)流速(m/s)方便面油炸工序排氣筒DA001115.06582737.86718932150.68017.72400正常油煙：0.025生物質(zhì)鍋爐排氣筒DA002115.16733237.79655832150.412015.12400正常顆粒物：0.016二氧化硫：0.106氮氧化物：0.497汞及其化合物：4.2×10-7氨：0.024面粉倉(cāng)排氣筒DA003115.16701137.79669232150.152515.62400正常顆粒物：0.0063面粉倉(cāng)排氣筒DA004115.16702137.79666332150.152515.62400正常顆粒物：0.0063面粉倉(cāng)排氣筒DA005115.16706437.79672532150.152515.62400正常顆粒物：0.0063面粉倉(cāng)排氣筒DA006115.16707237.79668732150.152515.62400正常顆粒物：0.0063淀粉倉(cāng)排氣筒DA007115.16712937.79674132150.152515.62400正常顆粒物：0.0013淀粉倉(cāng)排氣筒DA008115.16714237.79670632150.152515.62400正常顆粒物：0.00137表2-2全廠有組織廢氣污染源排放參數(shù)表污染源名稱排氣筒底部中心坐標(biāo)(°)排氣筒底部海拔高度(m)排氣筒參數(shù)年排放小時(shí)數(shù)/h排放工況排放速率kg/h經(jīng)度緯度高度(m)內(nèi)徑(m)溫度(℃)流速(m/s)方便面油炸工序排氣筒DA001115.06582737.86718932150.68017.72400正常油煙：0.025生物質(zhì)鍋爐排氣筒DA002115.16733237.79655832150.412015.12400正常顆粒物：0.019二氧化硫：0.128氮氧化物：0.597汞及其化合物：5.8×10-7氨：0.028面粉倉(cāng)排氣筒DA003115.16701137.79669232150.152515.62400正常顆粒物：0.063面粉倉(cāng)排氣筒DA004115.16702137.79666332150.152515.62400正常顆粒物：0.063面粉倉(cāng)排氣筒DA005115.16706437.79672532150.152515.62400正常顆粒物：0.063面粉倉(cāng)排氣筒DA006115.16707237.79668732150.152515.62400正常顆粒物：0.063淀粉倉(cāng)排氣筒DA007115.16712937.79674132150.152515.62400正常顆粒物：0.0011淀粉倉(cāng)排氣筒DA008115.16714237.79670632150.152515.62400正常顆粒物：0.0011沙琪瑪油炸工序排氣筒DA009115.16798737.79779832150.48013.32400正常油煙：0.0043大氣評(píng)價(jià)等級(jí)、范圍及環(huán)境保護(hù)目標(biāo)3.1評(píng)價(jià)工作等級(jí)（1）大氣環(huán)境評(píng)價(jià)等級(jí)劃分依據(jù)依據(jù)《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》(HJ2.2-2018)相關(guān)要求，結(jié)合項(xiàng)目工程分析結(jié)果，選擇正常排放主要污染物及排放參數(shù)，采用附錄A推薦模型AERSCREEN模式計(jì)算項(xiàng)目污染源的最大環(huán)境影響，然后按評(píng)價(jià)工作分級(jí)判據(jù)進(jìn)行分級(jí)。①Pmax及D10%的確定依據(jù)《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》(HJ2.2-2018)中最大地面濃度占標(biāo)率Pi定義如下：QUOTEPi——第i個(gè)污染物的最大地面空氣質(zhì)量濃度占標(biāo)率，%；ρiQUOTE——采用估算模型計(jì)算出的第i個(gè)污染物的最大1小時(shí)地面空氣質(zhì)量濃度，μg/m3；ρ0i——第i個(gè)污染物的環(huán)境空氣質(zhì)量濃度標(biāo)準(zhǔn)，μg/m3。②評(píng)價(jià)等級(jí)判別表表3-1評(píng)價(jià)工作等級(jí)判據(jù)一覽表評(píng)價(jià)工作等級(jí)評(píng)價(jià)工作分級(jí)判據(jù)一級(jí)評(píng)價(jià)Pmax≥10%二級(jí)評(píng)價(jià)1%≤Pmax<10%三級(jí)評(píng)價(jià)Pmax<1%③污染物評(píng)價(jià)標(biāo)準(zhǔn)污染物評(píng)價(jià)標(biāo)準(zhǔn)和來(lái)源見下表3-2。表3-2項(xiàng)目大氣污染物評(píng)價(jià)標(biāo)準(zhǔn)污染物項(xiàng)目平均時(shí)間濃度限值單位標(biāo)準(zhǔn)來(lái)源SO21小時(shí)平均500μg/m3環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)（GB3095-2012）及修改單中二級(jí)標(biāo)準(zhǔn)NOx1小時(shí)平均200PM10年平均7024h平均150汞及其化合物年平均0.051h平均200μg/m3《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》（HJ2.2-2018）附錄D參考限值（2）廢氣污染源參數(shù)廢氣污染源各污染物參數(shù)見表2-1、表2-2。（3）估算模型參數(shù)表3-3估算模型參數(shù)表參數(shù)取值城市農(nóng)村/選項(xiàng)城市/農(nóng)村農(nóng)村人口數(shù)（城市人口數(shù)）--最高環(huán)境溫度41.5°C最低環(huán)境溫度-16.7°C土地利用類型農(nóng)作地區(qū)域濕度條件中等濕度是否考慮地形考慮地形否地形數(shù)據(jù)分辨率（m）--是否考慮海岸線熏煙考慮海岸線熏煙否海岸線距離/km--海岸線方向（°）--項(xiàng)目位置項(xiàng)目位置圖3-1中國(guó)干濕狀況劃分（4）評(píng)級(jí)工作等級(jí)確定本項(xiàng)目所有污染源的正常排放的污染物的Pmax和D10%預(yù)測(cè)結(jié)果見表3-4、3-5。表3-4一期工程污染源估算模式最大計(jì)算結(jié)果一覽表污染源評(píng)價(jià)因子評(píng)價(jià)標(biāo)準(zhǔn)（μg/m3）μgPmax（%）評(píng)價(jià)等級(jí)排氣筒DA002顆粒物4500.1260.03三級(jí)SO25000.8350.17三級(jí)NOx2503.9141.57二級(jí)汞及其化合物0.30.0000.00三級(jí)氨2000.1890.09三級(jí)排氣筒DA003顆粒物4500.4870.11三級(jí)排氣筒DA004顆粒物4500.4870.11三級(jí)排氣筒DA005顆粒物4500.4870.11三級(jí)排氣筒DA006顆粒物4500.4870.11三級(jí)排氣筒DA007顆粒物4500.1010.02三級(jí)排氣筒DA008顆粒物4500.1010.02三級(jí)根據(jù)估算結(jié)果，本項(xiàng)目一期工程Pmax最大值為生物質(zhì)鍋爐煙氣有組織排放的NOx，Pmax值為1.57%，Cmax為3.914μ/m3。根據(jù)《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》(HJ2.2-2018)分級(jí)判據(jù)，確定一期工程大氣環(huán)境影響評(píng)價(jià)工作等級(jí)為二級(jí)，不需要進(jìn)行下一步預(yù)測(cè)與評(píng)價(jià)，只對(duì)污染物排放量進(jìn)行核算。二期工程建成后，全廠污染源估算模式最大計(jì)算結(jié)果見下表。表3-5全廠污染源估算模式最大計(jì)算結(jié)果一覽表污染源評(píng)價(jià)因子評(píng)價(jià)標(biāo)準(zhǔn)（μg/m3）μgPmax（%）評(píng)價(jià)等級(jí)排氣筒DA002顆粒物4500.1500.03三級(jí)SO25001.0080.20三級(jí)NOx2504.7031.88二級(jí)汞及其化合物0.30.0000.00三級(jí)氨2000.2210.11三級(jí)排氣筒DA003顆粒物4500.4870.11三級(jí)排氣筒DA004顆粒物4500.4870.11三級(jí)排氣筒DA005顆粒物4500.4870.11三級(jí)排氣筒DA006顆粒物4500.4870.11三級(jí)排氣筒DA007顆粒物4500.0850.02三級(jí)排氣筒DA008顆粒物4500.0850.02三級(jí)根據(jù)估算結(jié)果，二期工程建成后，全廠Pmax最大值為生物質(zhì)鍋爐煙氣有組織排放的NOx，Pmax值為1.88%，Cmax為4.703μ/m3。根據(jù)《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》(HJ2.2-2018)分級(jí)判據(jù)，確定本項(xiàng)目全廠大氣環(huán)境影響評(píng)價(jià)工作等級(jí)為二級(jí)，不需要進(jìn)行下一步預(yù)測(cè)與評(píng)價(jià)，只對(duì)污染物排放量進(jìn)行核算。3.2評(píng)價(jià)范圍項(xiàng)目環(huán)境空氣影響評(píng)價(jià)工作等級(jí)定為二級(jí)，大氣評(píng)價(jià)范圍為以項(xiàng)目廠址為中心，邊長(zhǎng)為5km的區(qū)域，總面積為25km2。3.3環(huán)境保護(hù)目標(biāo)項(xiàng)目評(píng)價(jià)區(qū)域內(nèi)沒(méi)有重點(diǎn)文物、自然保護(hù)區(qū)、珍稀動(dòng)植物等環(huán)境敏感點(diǎn)，評(píng)價(jià)范圍內(nèi)的大氣環(huán)境保護(hù)目標(biāo)如下所示。表3-6主要環(huán)境保護(hù)目標(biāo)及保護(hù)級(jí)別環(huán)境要素保護(hù)目標(biāo)坐標(biāo)保護(hù)內(nèi)容（人）相對(duì)廠址方位最近距離（m）功能要求經(jīng)度緯度大氣環(huán)境西曹家莊村37.796758115.1625922761W350《環(huán)境空氣質(zhì)量標(biāo)準(zhǔn)》（GB3095-2012）及修改單中二級(jí)標(biāo)準(zhǔn)和《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》（HJ2.2--2018）中附錄D限值要求新興路村37.798517115.1809492680E1060西劉家莊村37.813444115.1691681404N1720東劉家莊村37.814254115.1751332240N1850浩固村37.788218115.1463583456SW1970褚家莊村37.775739115.1769361530S2380西小王村37.802247115.196463987E24804大氣環(huán)境影響預(yù)測(cè)與評(píng)價(jià)4.1污染氣象特征分析辛集市屬溫帶半干旱季風(fēng)型大陸性氣候，四季分明，春秋兩季短，冬夏兩季長(zhǎng)。春季受蒙古大陸性氣團(tuán)影響，盛行偏北或偏西風(fēng)，降水稀少，蒸發(fā)量大，升溫快，形成干旱天氣；夏季受海洋性氣團(tuán)及太行山地形影響，初夏氣候干燥，氣溫較高，盛夏天氣悶熱、潮濕多雨，7～8月為汛期，有時(shí)出現(xiàn)大暴雨天氣，盛吹動(dòng)南風(fēng)；秋季多高壓控制，天高氣爽，晴朗少云，溫、濕度適中，但降溫快，氣候涼爽短促，降水偏少，深秋盛行西北風(fēng)；冬季受西伯利亞大陸性氣團(tuán)控制，寒冷干燥少雨雪。表4-1氣候氣象參數(shù)一覽表項(xiàng)目數(shù)量及單位項(xiàng)目數(shù)量及單位氣溫年平均氣溫14.4平均相對(duì)濕度57.3%極端最高氣溫41.5年平均日照時(shí)數(shù)2427.7h極端最低氣溫-16.7年平均風(fēng)速1.4m/s降水量年平均降雨量496.7mm年主導(dǎo)風(fēng)向SSE平均氣壓1012.6hpa圖4-1區(qū)域近20年風(fēng)頻玫瑰圖4.2估算模式預(yù)測(cè)結(jié)果根據(jù)《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》(HJ2.2-2018)推薦的大氣估算模型AERSCREEN，分別計(jì)算各污染源污染物的下風(fēng)向軸線濃度，并計(jì)算相應(yīng)濃度占標(biāo)率，預(yù)測(cè)結(jié)果見下表4-2、表4-3。表4-2一期工程估算模式計(jì)算結(jié)果表下風(fēng)向距離排氣筒DA002SO2PM10NOx汞氨濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)50.00.33240.070.05020.011.55860.62000.07530.04100.00.56640.110.08550.022.65551.06000.12830.06200.00.83440.170.12590.033.91211.56000.1890.09300.00.74660.150.11270.033.50041.4000.16910.08400.00.59840.120.09030.022.80581.12000.13560.07500.00.60110.120.09070.022.81851.13000.13620.07600.00.58860.120.08880.022.75961.1000.13330.07700.00.56020.110.08460.022.62651.05000.12690.06800.00.52540.110.07930.022.46350.99000.1190.06900.00.48810.10.07370.022.28850.92000.11060.061000.00.45630.090.06890.022.13950.86000.10340.051200.00.40260.080.06080.011.88780.76000.09120.051400.00.360.070.05430.011.6880.68000.08160.041600.00.32580.070.04920.011.52760.61000.07380.041800.00.29790.060.0450.011.39670.56000.06750.032000.00.27470.050.04150.011.28790.52000.06220.032500.00.23980.050.03620.011.12450.45000.05430.033000.00.21490.040.03240.011.00760.4000.04870.023500.00.19490.040.02940.010.91380.37000.04410.024000.00.17850.040.02690.010.8370.33000.04040.024500.00.16670.030.02520.010.78160.31000.03780.025000.00.15860.030.02390.010.74380.3000.03590.0210000.00.11990.020.018100.56190.22000.02710.0111000.00.11810.020.017800.55390.22000.02680.0112000.00.11550.020.017400.54130.22000.02620.0113000.00.11210.020.016900.52580.21000.02540.0114000.00.10850.020.016400.50870.2000.02460.0115000.00.10470.020.015800.49080.2000.02370.0120000.00.08610.020.01300.40360.16000.01950.0125000.00.0760.020.011500.35630.14000.01720.01下風(fēng)向最大濃度0.8350.170.1260.033.9141.57000.1890.09下風(fēng)向最大濃度出現(xiàn)距離197197197197197197197197197197D10%最遠(yuǎn)距離////////續(xù)表4-2一期工程估算模式計(jì)算結(jié)果表下風(fēng)向距離排氣筒DA003排氣筒DA004排氣筒DA005排氣筒DA006排氣筒DA007排氣筒DA008PM10PM10PM10PM10PM10PM10濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)50.00.13870.030.13870.030.13870.030.13870.030.02860.010.02860.01100.00.36380.080.36380.080.36380.080.36380.080.07510.020.07510.02200.00.48510.110.48510.110.48510.110.48510.110.10010.020.10010.02300.00.42770.10.42770.10.42770.10.42770.10.08830.020.08830.02400.00.37020.080.37020.080.37020.080.37020.080.07640.020.07640.02500.00.35590.080.35590.080.35590.080.35590.080.07340.020.07340.02600.00.32770.070.32770.070.32770.070.32770.070.06760.020.06760.02700.00.29730.070.29730.070.29730.070.29730.070.06130.010.06130.01800.00.26890.060.26890.060.26890.060.26890.060.05550.010.05550.01900.00.24340.050.24340.050.24340.050.24340.050.05020.010.05020.011000.00.22110.050.22110.050.22110.050.22110.050.04560.010.04560.011200.00.18480.040.18480.040.18480.040.18480.040.03810.010.03810.011400.00.1570.030.1570.030.1570.030.1570.030.03240.010.03240.011600.00.13540.030.13540.030.13540.030.13540.030.02790.010.02790.011800.00.13080.030.13080.030.13080.030.13080.030.0270.010.0270.012000.00.12650.030.12650.030.12650.030.12650.030.02610.010.02610.012500.00.11320.030.11320.030.11320.030.11320.030.02340.010.02340.013000.00.10250.020.10250.020.10250.020.10250.020.021200.021203500.00.09930.020.09930.020.09930.020.09930.020.020500.020504000.00.09450.020.09450.020.09450.020.09450.020.019500.019504500.00.0890.020.0890.020.0890.020.0890.020.018400.018405000.00.08350.020.08350.020.08350.020.08350.020.017200.0172010000.00.04730.010.04730.010.04730.010.04730.010.009800.0098011000.00.04290.010.04290.010.04290.010.04290.010.008900.0089012000.00.03910.010.03910.010.03910.010.03910.010.008100.0081013000.00.03570.010.03570.010.03570.010.03570.010.007400.0074014000.00.03370.010.03370.010.03370.010.03370.010.00700.007015000.00.03190.010.03190.010.03190.010.03190.010.006600.0066020000.00.02430.010.02430.010.02430.010.02430.010.00500.005025000.00.019200.019200.019200.019200.00400.0040下風(fēng)向最大濃度0.4870.110.4870.110.4870.110.4870.110.1010.020.1010.02下風(fēng)向最大濃度出現(xiàn)距離211211211211211211211211211211211211D10%最遠(yuǎn)距離//////////二期工程建成后，全廠工程估算模式計(jì)算結(jié)果見下表。表4-3全廠工程估算模式計(jì)算結(jié)果表下風(fēng)向距離排氣筒DA002SO2PM10NOx汞氨濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)50.00.40150.080.05960.011.87270.75000.08780.04100.00.68410.140.10150.023.19071.28000.14960.07200.01.00780.20.14960.034.70041.88000.22040.11300.00.90180.180.13390.034.20581.68000.19720.1400.00.72280.140.10730.023.37131.35000.15810.08500.00.72610.150.10780.023.38651.35000.15880.08600.00.71090.140.10550.023.31571.33000.15550.08700.00.67660.140.10040.023.15581.26000.1480.07800.00.63470.130.09420.022.961.18000.13880.07900.00.58960.120.08750.022.74971.1000.12890.061000.00.55120.110.08180.022.57071.03000.12050.061200.00.48630.10.07220.022.26830.91000.10630.051400.00.43490.090.06450.012.02820.81000.09510.051600.00.39350.080.05840.011.83550.73000.08610.041800.00.35980.070.05340.011.67820.67000.07870.042000.00.33180.070.04920.011.54740.62000.07260.042500.00.28970.060.0430.011.35120.54000.06330.033000.00.25960.050.03850.011.21070.48000.05680.033500.00.23540.050.03490.011.09790.44000.05150.034000.00.21560.040.0320.011.00570.4000.04720.024500.00.20140.040.02990.010.93910.38000.0440.025000.00.19160.040.02840.010.89370.36000.04190.0210000.00.14480.030.021500.67520.27000.03170.0211000.00.14270.030.021200.66560.27000.03120.0212000.00.13950.030.020700.65040.26000.03050.0213000.00.13550.030.020100.63180.25000.02960.0114000.00.13110.030.019500.61120.24000.02870.0115000.00.12640.030.018800.58970.24000.02760.0120000.00.1040.020.015400.4850.19000.02270.0125000.00.09180.020.013600.42820.17000.02010.01下風(fēng)向最大濃度1.0080.20.1500.034.7031.88000.2210.11下風(fēng)向最大濃度出現(xiàn)距離197197197197197197197197197197D10%最遠(yuǎn)距離////////續(xù)表4-3全廠工程估算模式計(jì)算結(jié)果表下風(fēng)向距離排氣筒DA003排氣筒DA004排氣筒DA005排氣筒DA006排氣筒DA007排氣筒DA008PM10PM10PM10PM10PM10PM10濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)濃度(μg/m3)占標(biāo)率(%)50.00.13870.030.13870.030.13870.030.13870.030.02420.010.02420.01100.00.36380.080.36380.080.36380.080.36380.080.06350.010.06350.01200.00.48510.110.48510.110.48510.110.48510.110.08470.020.08470.02300.00.42770.10.42770.10.42770.10.42770.10.07470.020.07470.02400.00.37020.080.37020.080.37020.080.37020.080.06470.010.06470.01500.00.35590.080.35590.080.35590.080.35590.080.06220.010.06220.01600.00.32770.070.32770.070.32770.070.32770.070.05720.010.05720.01700.00.29730.070.29730.070.29730.070.29730.070.05190.010.05190.01800.00.26890.060.26890.060.26890.060.26890.060.04690.010.04690.01900.00.24340.050.24340.050.24340.050.24340.050.04250.010.04250.011000.00.22110.050.22110.050.22110.050.22110.050.03860.010.03860.011200.00.18480.040.18480.040.18480.040.18480.040.03230.010.03230.011400.00.1570.030.1570.030.1570.030.1570.030.02740.010.02740.011600.00.13540.030.13540.030.13540.030.13540.030.02360.010.02360.011800.00.13080.030.13080.030.13080.030.13080.030.02280.010.02280.012000.00.12650.030.12650.030.12650.030.12650.030.022100.022102500.00.11320.030.11320.030.11320.030.11320.030.019800.019803000.00.10250.020.10250.020.10250.020.10250.020.017900.017903500.00.09930.020.09930.020.09930.020.09930.020.017300.017304000.00.09450.020.09450.020.09450.020.09450.020.016500.016504500.00.0890.020.0890.020.0890.020.0890.020.015500.015505000.00.08350.020.08350.020.08350.020.08350.020.014600.0146010000.00.04730.010.04730.010.04730.010.04730.010.008300.0083011000.00.04290.010.04290.010.04290.010.04290.010.007500.0075012000.00.03910.010.03910.010.03910.010.03910.010.006800.0068013000.00.03570.010.03570.010.03570.010.03570.010.006200.0062014000.00.03370.010.03370.010.03370.010.03370.010.005900.0059015000.00.03190.010.03190.010.03190.010.03190.010.005600.0056020000.00.02430.010.02430.010.02430.010.02430.010.004200.0042025000.00.019200.019200.019200.019200.003300.00330下風(fēng)向最大濃度0.4870.110.4870.110.4870.110.4870.110.0850.020.0850.02下風(fēng)向最大濃度出現(xiàn)距離211211211211211211211211211211211211D10%最遠(yuǎn)距離//////////4.3估算模式預(yù)測(cè)結(jié)果分析由估算模式預(yù)測(cè)結(jié)果可知：本項(xiàng)目一期工程Pmax最大值為生物質(zhì)鍋爐煙氣有組織排放的NOx，Pmax值為1.57%，Cmax為3.914μ/m3。項(xiàng)目Pmax＜10%。二期工程建成后，全廠Pmax最大值為生物質(zhì)鍋爐煙氣有組織排放的NOx，Pmax值為1.88%，Cmax為4.703μ/m3。項(xiàng)目Pmax＜10%。5結(jié)論及建議5.1結(jié)論項(xiàng)目在落實(shí)相關(guān)環(huán)保措施的情況下，估算結(jié)果滿足《環(huán)境影響評(píng)價(jià)技術(shù)導(dǎo)則大氣環(huán)境》（HJ2.2-2018）中對(duì)大氣環(huán)境影響評(píng)價(jià)結(jié)論中相關(guān)要求，項(xiàng)目建成后大氣環(huán)境影響可以接受。表5-1一期工程大氣環(huán)境影響評(píng)價(jià)自查表工作內(nèi)容自查項(xiàng)目評(píng)價(jià)等級(jí)與范圍評(píng)價(jià)等級(jí)一級(jí)□二級(jí)?三級(jí)□評(píng)價(jià)范圍邊長(zhǎng)＝50km□邊長(zhǎng)5～50km□邊長(zhǎng)＝5km?評(píng)價(jià)因子SO2+NOx排放量≥2000t/a□500～2000t/a□＜500t/a?評(píng)價(jià)因子基本污染物（SO2、NO2、PM10、PM2.5、CO、O3）其他污染物（TSP、汞及其化合物、氨）包括二次PM2.5□不包括二次PM2.5?評(píng)價(jià)標(biāo)準(zhǔn)評(píng)價(jià)標(biāo)準(zhǔn)國(guó)家標(biāo)準(zhǔn)?地方標(biāo)準(zhǔn)□附錄D?其他標(biāo)準(zhǔn)□現(xiàn)狀評(píng)價(jià)環(huán)境功能區(qū)一類區(qū)□二類區(qū)?一類區(qū)和二類區(qū)□評(píng)價(jià)基準(zhǔn)年（2022）年環(huán)境空氣質(zhì)量現(xiàn)狀調(diào)查數(shù)據(jù)來(lái)源長(zhǎng)期例行監(jiān)測(cè)數(shù)據(jù)□主管部門發(fā)布的數(shù)據(jù)?現(xiàn)狀補(bǔ)充監(jiān)測(cè)?現(xiàn)狀評(píng)價(jià)達(dá)標(biāo)區(qū)□不達(dá)標(biāo)區(qū)?污染源調(diào)查調(diào)查內(nèi)容本項(xiàng)目正常排放?本項(xiàng)目非正常排放?現(xiàn)有污染源□擬替代的污染源□其他在建、擬建項(xiàng)目污染源□區(qū)域污染源□大氣環(huán)境影響預(yù)測(cè)與評(píng)價(jià)預(yù)測(cè)模型預(yù)測(cè)范圍邊長(zhǎng)≥50km□邊長(zhǎng)5～50km□邊長(zhǎng)＝5km□預(yù)測(cè)因子預(yù)測(cè)因子（）包括二次PM2.5□不包括二次PM2.5□正常排放短期濃度貢獻(xiàn)值C本項(xiàng)目最大占標(biāo)率≤100%□C本項(xiàng)目最大占標(biāo)率＞100%□正常排放年均濃度貢獻(xiàn)值一類區(qū)C本項(xiàng)目最大占標(biāo)率≤10%□C本項(xiàng)目最大占標(biāo)率＞10%□二類區(qū)C本項(xiàng)目最大占標(biāo)率≤30%□C本項(xiàng)目最大占標(biāo)率≤30%□非