阿里什河污染物对藻类和植物的影响
Adela Halmagyi1, Anca Butiuc-Keul2,3, Martin Keul1
1Department of Experimental Biology, National Institute of Research and Development for Biological Sciences, Branch Institute of Biological Research Cluj-Napoca, 48 Republicii Street, 400015 Cluj-Napoca, Romania.
Toxics
|October 27, 2023
概括
罗马尼亚阿里什河的采矿污染污染了水和植物的农药,碳化合物和金属. 这些污染物对水生生物产生负面影响,影响生理特征.
科学领域:
- 环境科学 环境科学
- 生态毒理学 生态毒理学
- 评估水质水质的评估.
背景情况:
- 罗马尼亚西部的阿里埃什河流域对穆雷什蒂萨河流域至关重要.
- 由于历史的采矿和当前的污染,环境质量受到损害.
研究的目的:
- 评估关键污染物 (杀虫剂,碳化合物,金属) 对菌和植物的影响.
- 评估污染物对水生生物体生理特征的影响.
主要方法:
- 在水和植物中分析有机农药 (OCP),单环芳 (MAH),多环芳 (PAH) 和金属.
- 监测pH,酸盐,酸盐和酸盐.
主要成果:
- 在植物中检测到OCP和高水平;PAH在所有样本中都超过了限值.
- 在植物中发现高度的金属,以及在Baia de Arieş附近的水中.
- 污染物显著影响了藻类和水生植物的生理特征.
结论:
- 过去的采矿活动导致阿里什河流域的水污染严重.
- 检测到的污染物对水生生态系统构成风险,需要进一步制定环境管理战略.
相关概念视频
Red Algae
38
Red algae, also known as rhodophytes, are primarily found in marine environments, though some species inhabit freshwater and terrestrial ecosystems. These organisms exist in both unicellular and multicellular forms, with some multicellular varieties reaching macroscopic sizes.As phototrophic organisms, red algae contain chlorophyll a; however, their chloroplasts lack chlorophyll b. Instead, they possess phycobiliproteins, which serve as major light-harvesting pigments, similar to those found in...
38
Bioremediation
18.7K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.7K
Other Algae
30
The group Stramenopiles include some phototrophic microorganisms. Members of this group possess flagella covered in numerous short, hairlike extensions, a feature that inspired the group's name, derived from the Latin words for "straw" and "hair." Some of the main categories of Stramenopiles include diatoms, golden algae, and brown algae.Diatoms are unicellular, photosynthetic eukaryotes, with over 200 known genera. They play a key role in the planktonic communities of both marine and...
30
Green Algae
26
Green algae, also referred to as chlorophytes, are different from red algae in having the chloroplasts containing chlorophylls a and b, which give them their distinct green hue. However, they lack phycobiliproteins, preventing them from developing the red or blue-green pigmentation seen in red algae. In terms of photosynthetic pigment composition, green algae closely resemble plants and share a close evolutionary relationship with them. Taxonomically Green algae belong to Phylum Chlorophyta in...
26
Overview of Protists
32
Protists are diverse eukaryotic microorganisms that lack the specialized tissues of plants and animals and the chitinous cell walls of fungi. Their early divergence within Eukarya resulted in structural, functional, and ecological diversity. They are classified into supergroups such as Archaeplastida, Excavata, Amoebozoa, Rhizaria, Alveolata, and Stramenopiles, determined through genetic analysis and structural similarities.Structural and Functional AdaptationsProtists have various adaptations...
32
Primary Production
23.6K
The total amount of energy acquired by primary producers in an ecosystem is called gross primary production (GPP). However, of this energy, producers use some for metabolic processes, and some is lost as heat, decreasing the amount of energy available to the next trophic level. The remaining usable amount of energy is called the net primary productivity (NPP). In terrestrial ecosystems, NPP is driven by climate, while light penetration and nutrient availability drive NPP in aquatic ecosystems.
23.6K


