Výsledky vyhledávání - "Pollution effect"

Akademický článek

A confounding bridge approach for double negative control inference on causal effects

Autor: Wang Miao, Xu Shi, Yilin Li, Eric J. Tchetgen Tchetgen

Publikováno v: Statistical Theory and Related Fields, Vol 8, Iss 4, Pp 262-273 (2024)

Unmeasured confounding is a key challenge for causal inference. In this paper, we establish a framework for unmeasured confounding adjustment with negative control variables. A negative control outcome is associated with the confounder but not causal

Externí odkaz: https://doaj.org/article/bde002734e564184bc5a9d5e387ad5ca

Zobrazit plný text záznamu

Akademický článek

The response of major air pollutants concentration to land use types in China

Autor: LIU Jiawen, JIA Ruoyu, JIANG Yuying, XU Xinliang, WANG Yuan, SUN Jingkuan, QIAO Zhi

Publikováno v: Ziyuan Kexue, Vol 45, Iss 9, Pp 1869-1883 (2023)

[Objective] Human activities change the nature of the underlying surface, which in turn has a significant impact on the spatiotemporal changes in air pollutant concentrations. Exploring the response relationship between air pollutant concentrations a

Externí odkaz: https://doaj.org/article/e305a8628fe742ce85dcacd9ce17da49

Zobrazit plný text záznamu

Akademický článek

Integrated characterisation of Daubaylia burnupiae n. sp. (Nematoda: Daubayliidae) from a freshwater gastropod in South Africa, with comments on the biology of Daubaylia spp.

Autor: James Omondi Outa, Annemariè Avenant-Oldewage

Publikováno v: International Journal for Parasitology: Parasites and Wildlife, Vol 20, Iss , Pp 96-107 (2023)

Gastropod-nematode associations are underreported worldwide. In the present study, juvenile and adult nematodes were found in the freshwater gastropod Burnupia stenochorias (Melvill & Ponsonby, 1903), from the Vaal River, South Africa. The nematodes

Externí odkaz: https://doaj.org/article/9fc351499d4541b1bfc677db425fb51c

Zobrazit plný text záznamu

Akademický článek

Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.

Akademický článek

Mutagenic and ecotoxicological assessment of urban surface runoff flowing to the beaches of Guarujá, State of São Paulo, Brazil

Autor: Vinicius Roveri, Luciana Lopes Guimarães, Alberto Teodorico Correia

Publikováno v: Water Science and Technology, Vol 83, Iss 12, Pp 3054-3062 (2021)

Along the coast of the State of São Paulo, Brazil, urban drainage channels introduce a complex mixture of pollutants into the South Atlantic Ocean, that may cause deleterious effects to the aquatic biota. The objective of this study was to analyse,

Externí odkaz: https://doaj.org/article/79d76faf199643a7a58718a1b37a9ec8

Zobrazit plný text záznamu