Results 61 to 70 of about 79 (71)
调查吉林省地区中国林蛙的生存环境以及中国林蛙各部位重金属含量,同时分析中国林蛙体内重金属含量与生态环境重金属之间的相关关系,评价中国林蛙生存环境重金属含量对中国林蛙体内重金属含量的影响。随机选择6个监测点,采集并检测中国林蛙生存环境中土壤、流动水、池中水和中国林蛙体内蛤蟆油、肝、骨、籽中的重金属含量。采用原子吸收法和原子荧光法检测林蛙各部位重金属总量以及铅、镉、铜、汞、砷元素的含量; 以土壤环境质量标准GB15618-1995 及地表水环境质量标准GB3838-20判断各种重金属元素含量超标情况 ...
韩曦英 朱健勋 于 澎
doaj
以潮褐土为供试土壤,通过模拟试验研究了高羊茅(Festuca arundinacea)和黑麦草(Lolium multif lorum)对复合污染土壤Cd,Pb,Zn的富集特点。结果表明,在土壤Cd,Pb,Zn复合污染处理条件下,高羊茅Cd,Pb,Zn的平均富集量,地上部分别为5.76,19.77,418.18 mg/kg,地下部分别为129.82,256.66,354.66 mg/kg;黑麦草Cd,Pb,Zn的平均富集量,地上部分别为5.57,26.13,467.18 mg/kg,地下部分别为114 ...
杨卓 +4 more
doaj
[Exposure to Lead, Arsenic, Mercury, and Cadmium in Populations in Sichuan and Chongqing : A Comparative Study of Reference Intervals Derived From Direct and Indirect Sampling Methods]. [PDF]
Nie M +8 more
europepmc +1 more source
[Evaluation of Gradient-Variant Quantum Dot Fluorescence Technology for Rapid Detection of <i>Brucella</i>]. [PDF]
Li J +9 more
europepmc +1 more source
[Research progress on metal pollutants inducing neurotoxicity through ferroptosis]. [PDF]
Qin Z, Chen Y, Zhao X, Yu S.
europepmc +1 more source
<i>Acinetobacter</i> sp. ME1: a multifunctional bacterium for phytoremediation utilizing melanin production, heavy metal tolerance, and plant growth promotion. [PDF]
Lee SY, Cho KS.
europepmc +1 more source
目的为揭示土壤各粒级团聚体组分理化性质及其对镉(Cd)赋存形态的影响机制,研究典型水稻土团聚体分布特征及不同粒径团聚体对Cd环境行为的影响。方法选取Cd污染水稻土麻砂泥田(花岗岩发育)与鳝泥田(板页岩发育),通过湿筛法将土壤团聚体分为4个粒级:大团聚体(2~8 mm)、中间团聚体(0.25~2 mm)、微团聚体(0.053~0.25 mm)和粉黏粒(<0.053 mm),分析不同粒径团聚体去除有机质与游离态氧化铁对Cd的吸附作用。结果2种土壤均以大团聚体为主,鳝泥田团聚体结构较麻砂泥田稳定 ...
贺汝婧 +7 more
doaj
Comparison of nitrification inhibitors for mitigating cadmium accumulation in pakchoi and their associated microbial mechanisms. [PDF]
DU W +6 more
europepmc +1 more source

