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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》1990,5(4):385-388
第1期、尹护、、少‘、了、,、Jr、J产℃,声、户2中国干旱区径流的形成及转化·························,……我国淡水湖泊资源开发探讨—以东平湖为例·····……吉林省天然矿泉水资源基本特征与开发战略········……试论攀钢基地的矿产资源体系·、························……赣江流域山丘荒地的形成、危害和开发途径··········……黄土高原主要农作物水分盈亏与雨养农业问题·····……用筑后模型估算我国植物气候生产力···················,…系统决策与作物布局—徐州地区秋作物布局实例分析赣江流域丘陵山区资源经济结构梯度的数量  相似文献   

4.
环境工程化学热力与废水污染物的自凝,··、·······、·············,·,··················,·····················4·········..·······……1(l)我国小型制浆造纸企业水污染防治问题当议··································································,··……1(6)玻纤袋式除尘器用于工业锅炉的试验总结····································…  相似文献   

5.
第1期第四纪年代学现况评述····················································,··,·································,,···……(1)第四纪沉积物研究的若干动向····,····,····················,·······,········‘····························……(工l)海底堆积物的年代测定······················,········,····、····…  相似文献   

6.
第1期中国东南沿海风能资源评价··················································……孟昭翰徐焕等(1)鲁西北农业地域生产系统分析·····································‘·············……姚建衙姜德华(13)淮北涡河流域农业自然生产潜力模型与分析·································……沈思渊席承藩(22)长江中下游三大湖泊滩地资源的基本特征及其开发利用················…  相似文献   

7.
2003年总目次     
第期焦点2清洁生产:鱼与熊掌可兼得……胡小鲍荣熙张胜林万象10地球仍在喘息································……老仆11死海将死约以合力相救····················……老仆12神秘的复活节岛···························……本刊资料14生态厕所···································,··……柴汉明科技经纬15向大海要淡水····························……莫雯16水域“癌细胞”一水葫芦…  相似文献   

8.
期数页数中国代表团团长王越毅同志在联合国沙漠化会议上的发言······························一1(l)中国代表团副团长曲格平同志在联合国沙漠化会议上关于中国沙漠治理情况的发 言·······································································································,····……1(4)中国代表团团长王越毅同志在联合国环境规划理事会第六届会议上的发言,·····……4…  相似文献   

9.
第一期剩余活性污泥好气消化中TTC一DHA与其它活性参数的相关性···············……周春生韩相奎(2)几种含钙工业废料的固定床吸附除磷特性·······················,··················……谢维民张钊(7)山体尾流对烟羽扩散影响的风洞实验····································……张茂栓张志勇倪东旗(12)沙丘结皮层形成过程的土壤微生物和土壤酶活性·········································…  相似文献   

10.
期页重庆市人民政府关于颁布《重庆市大气环境质量标准适用区域的规定争白如玉识·····················……1(l)重庆市大气环境质量标准适用区域的规定·····································································……1(2)重庆市人民政府嘴关于颁布重庆市城市区域环境噪声标准适用地带范围的规定》的通知·········……l(3)重庆市城市区域环境噪声标准运用地带范围的规定························…  相似文献   

11.
《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   

12.
·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   

13.
第1期九十年代再上新台阶—在庆祝中国环境科学研究院建院十周年大会上的讲话············……张冲民(1)稳定塘的扩散系数D与BOD动力学常数K的研究·································,··,·,·…刘鸿亮赵宗升了3)我国主要湖泊和水库水体的营养特征及其变化···················,·················,····‘·…金相灿朱管(11)珠江三角洲地区大气中的粒子污染··········································…  相似文献   

14.
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   

15.
国际地学合作组织、计划的发展及成果简介…(1)八十年代发现的新矿物························……(173)j\十代地壳和上地慢研究的目的、任务与主多元同位素体系示踪理论、方法与应用的新 要成果·········································……(13)进展·············································……(197)年来成矿理论及概念的主要新进展······…(26)低温过程中的稳定同位素地球化学·········……(20…  相似文献   

16.
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   

17.
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   

18.
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   

19.
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   

20.
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   

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