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1.
《自然资源学报》1987,2(4):381-384
第1期关于海滦河平原的缺水和引水问题······················……:·········&;#183;····&;#183;·······················……黄让堂等(l)农业水资源配置效果的计算分析··········“···一·”·······‘…….”一,’’·.........······一··,·…刘昌明杜伟(9)广东省海岸带国土资原的开发和管理·········“················一·“····“····&;#183;,.·············……徐君亮刘军(2。)红树林及其土坡·····&;#183;·····”·”·············”···········  相似文献   

2.
《自然资源学报》1989,4(4):381-384
第1期依靠科学技术进步,努力把旱作农业区的生产提高到一个新水平··················……郑重(1)黄土高原旱地农业自然生产力潜势评价··························……;..·············……张沁文等(4)建立开放系统,发展西北半干旱地区农业·······································……‘··……刘霎浩(垃)西北黄土高原半干旱一半湿润地区旱作农田降水生产潜力及开发途径·········……王立祥等(19)以山西为中心的能源基地的资源开发·······································  相似文献   

3.
《自然资源学报》1993,8(4):381-384
第1期红壤丘陵森林生态系统矿质元素循环的计算机模拟·············································……李飞(1)天山北坡中段天然草场牧草产量遥感动态监测模式·························一黄敬峰桑长青冯振武(10)浙江省草山草坡的特点及开发利用战略-以常山县为例····································……何绍箕(18)江苏东沙的资源及开发潜力··················一···一···················一·························……蒋炳兴(26)藏北  相似文献   

4.
·冲压加工·中大型齿轮零斗精冲····································································,········……丁世仁等(1一1)简化凹模形状的冲压模具设计······················,·······················,······················……胡建国(1一6)精密冷锻复合成形工艺的研究与宣用········,····································…  相似文献   

5.
期贯重庆市人民政府颁布《重庆市环境保护奖惩办法》的通知··‘···············.’·····,·……5‘(l)重庆市环境保护奖惩办法·····································································……5(1)重庆市人民政府批转《市环境保护工作会议的纪要》的通知························……3(l)市环境保护工作会议纪要············,···················...··········…  相似文献   

6.
Comprehensive air quality model with extensions (CAMx)-decoupled direct method (DDM) was used to simulate ozone-NOx-VOCs sensitivity of for May–November in 2016–2018 in China. Based on the relationship between the simulated ozone (O3) sensitivity values and the ratio of formaldehyde (HCHO) to NO2 (FNR) and the ratio of production rate of hydrogen peroxide (H2O2) to production rate of nitric acid (HNO3) (PH2O2/PHNO3), the localized range of FNR and PH2O2/PHNO3 thresholds in different regions in China were obtained. The overall simulated FNR values are about 1.640–2.520, and PH2O2/PHNO3 values are about 0.540–0.830 for the transition regime. Model simulated O3 sensitivities or region specific FNR or PH2O2/PHNO3 thresholds should be applied to ensure the accurate local O3 sensitivity regimes. Using the tropospheric column FNR values from ozone monitoring instrument (OMI) satellite data as an indicator with the simulated threshold values, the spatial distributions of O3 formation regimes in China are determined. The O3 sensitivity regimes from eastern to central China are gradually from VOC-limited, transition to NOx-limited spatially, and moving toward to transition or NOx-limited regime from 2005 to 2019 temporally.  相似文献   

7.
《自然资源学报》2005,20(6):947-1000
第1期资源利用与资源管理塔里木河下游第五次应急输水后地下水恢复量的计算……………………杨鹏年董新光吾买尔江(1)北方城市干涸河流区域资源管理与环境整治模式--以滹沱河石家庄市区段生态恢复与重建模式为………………………………………………………………………………例常青李洪远何迎(7)松辽流域水资源区域补偿对策研究……………………………………………………秦丽杰邱红(14)水管理:理论及手段………………………………………………………………………………沈大军(20)阿克苏河流域径流补给及径流变化特征分析…………………………………蒋艳周成虎程维明(27)中国耕地资源数量变化的趋势分析与数据重建:1949~  相似文献   

8.
题作者期页环境科学论坛浅论环境保护·············..······.....................……大力宣传《环境保护法》、认真执行《环境保护法》王德铭刘经旺l6l8八6 OU1占J‘孟,且4ZQ山 环境保护宣传月专栏发展生产,保护环境···············································································一本刊评论i仑《中华人民共和国环境保护法》问答···,·············,,,···················……  相似文献   

9.
在Fe一zn一Mg催化剂上丁二烯深度氧化的内扩散影响······················,····························……金韵等l(2〕开顶式田间熏气装置中50:浓度场的分布特征··········,······,····。········,···························……陈树元等1若丁〕天津碳酸盐草甸土锌当量的研究···········································,························,…  相似文献   

10.
南极洲的环境保护······························、··……1(1991)地区环境监测站与企业监测站的关系·········……1(1991)托尔巴博士第五次访华·····,····················……l(1991)世界环境保护战略思想的新发展···············……2(1991)南极洲:地球脆弱的警钟························……2(1991)美囚医疗废物对策的动向························……2(1991)1991年世界环境状况········…  相似文献   

11.
第1期废水稳定塘串联组合系统在冲击负菏卜的实验与数学模拟···,·····················……李平李献文(1)弯曲河流纵向混合系数的室内试验研究·······································、··…侯克复叶志成慕全波(6)城市地区空气污染的数值模拟······,··,·······,············‘·····························,··…谢文彰李宗恺(12)山谷地带城市冷热岛及其影响初探·····················…  相似文献   

12.
三个重大的环境问题—联合国环境规划理事会第九届会议综述······。··。。··。。·一邹宪荣夏壁堡(总464) **木关于环境化学·······················································,·······。·····。。······················……刘静宜(总62)阳极溶出伏安法研究水环境中的金属状态································,························……张祖训(总66)无机气相色…  相似文献   

13.
第2卷总目录     
专论依靠科学技术进步防治大气环境污染·········································……程振华〔2,1〕要关注大气污染带来的长期环境灾难·······································……任阵海等〔4,1〕 科研报告苏州河底泥中汞的形态分布和释放能力的关系···························……裘祖南等〔l,1〕新疆核试验场周围环境辐射对居民健康影响的调查研究·········……邵文良张聚敬〔1,l的城市生态环境中生活废弃物…  相似文献   

14.
第1期潜在有毒化学品优先控制名单筛选方法研究······……杨友明柳庸行王维国何怡生(l)湖泊营养状态的Hamming贴近度评价法··················……李柞泳张辉军邓新民(10)几种工业废水可生化性判定指标的验证与评价····································……张志杰(15)重庆市交通扬尘尘源的鉴别·················4······························……张远航胡可钊(20)硫酸盐还原作用对废水厌氧处理的影响·········…  相似文献   

15.
研究报告荆马河区域土壤重金属污染的研究····。·························‘····。·一,’’·····‘·:1·‘··‘一1(l)大1程对城市总体环境影响的数学模拟的研究···,··,···,·······························……1(。)荆马河污水絮凝沉降效果研究···,·······1································,·················……l(14)徐州地区岩溶环境水文地质及岩溶水污染防治对策研究········…  相似文献   

16.
·理论分析·薄板单向和双向拉伸时的应力应变关系············……邓险(1一l)求周不规则压延件展开t料的模拟理论浅析·······················…… ·‘’“‘”“’“”二”·“·····················……黄小明梁炳文(1一肋X于综含成开;指标F值的评价·························,················…… ·····,···············……爱连城张家义赵麦英陈冬青(l一11)任向辗环的力能专数计算······,·····…  相似文献   

17.
科研报告环境污染区划的一种新方法—环境污染灰色聚类法························……劳期团〔1,1〕确定大气混合层高度方法的研究····················································一刘兆平〔1,8〕新疆核试验场周围地区主要食品中”OSr(铭)、‘”℃s(艳)水平及其所致居民剂量 “”‘”“”’“”“’“””.”‘’“‘”‘””·”‘’“’····································……韦继管等〔1,13〕UV+Fe“十+…  相似文献   

18.
(期)页致全国煤炭工业环境保护会议的信···············,···································……吴郑国(1)3加快煤炭的清洁开发利用·······························································……曲格平(l)4推动煤炭的合理加工利用,促进煤炭工业与环境保护的持续协调发展·········……王扬祖、I)6坚持基本国策,加强环境治理,实现煤炭工业与环境保护的协调发展·········……王显政(1)8在全…  相似文献   

19.
·文件与讲话· 落实责任强化管理 不断开创安全环保工作新局面············‘··-一(2一l) ,专题介绍· HAZOP技术实施程序··························……”二(1一巧) HAZ(jl〕分析方法在石油化工生产装置中的应用…(2一6) HAZOP分析核心技术········,········、············……(3一1) 事故致因理论简介(上卜························……(4一l) 事故致因理论简介(下卜··············……“····……(5一2) 国外…  相似文献   

20.
第1期专论环境流体力学在海洋功能区划分中的应用唐永雾(1)调查研究凰〕港沉积物对铜的吸附动力学及条件影响·····················……陈松路炳冲许爱玉人体对海域环境污染物的摄取量与蓄积量关系的调查研究·······················,···············……厦门港海面微表层对海水中石油烃的富集作用··········································……张路平黄河口附近海域海洋生物中的石油烃····················…  相似文献   

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