Heavy Metal’s Environmental Impact DOI Creative Commons

Riyam N. Khalef,

Amal I. Hassan, Hosam M. Saleh

et al.

IntechOpen eBooks, Journal Year: 2022, Volume and Issue: unknown

Published: April 12, 2022

Heavy metals are inorganic elements with something like a density of more than 5 g/cm3. Essential and non-essential heavy were divided into two groups based on their toxicity. metals, unlike organic pollutants, non-biodegradable tend to accumulate in living things. Many metal ions hazardous or carcinogenic. The majority such as cadmium, copper, zinc, linked pollution concerns. There 50 categorized 17 them being extremely easily accessible. Metal pollutants often non-degradable have no recognized homeostasis mechanism. Their mere presence aquatic habitats is enough direct indirect impact systems. anthropogenic ancient mining regions refers areas where the concentration one exceeds normal values. disrupt cellular organelles components biological Nanoscale zero-valent iron promising alternative for cleanup. poisonous, non-degradable, bioaccumulate biomagnify. purpose this chapter display some environmental these minerals, which includes soil, plants, humans.

Language: Английский

Peptides Used for Heavy Metal Remediation: A Promising Approach DOI Open Access

Yingyong Luo,

Yunfeng Zhang, Zhuang Xiong

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(12), P. 6717 - 6717

Published: June 18, 2024

In recent years, heavy metal pollution has become increasingly prominent, severely damaging ecosystems and biodiversity, posing a serious threat to human health. However, the results of current methods for restoration are not satisfactory, so it is urgent find new effective method. Peptides units that make up proteins, with small molecular weights strong biological activities. They can effectively repair proteins by forming complexes, reducing ions, activating plant’s antioxidant defense system, promoting growth metabolism microorganisms. show great potential remediation contamination due their special structure properties. This paper reviews research progress in years on use peptides remediate pollution, describes mechanisms applications remediation, provides references pollution.

Language: Английский

Citations

10

The current view on heavy metal remediation: The relevance of the plant interaction with arbuscular mycorrhizal fungi DOI Creative Commons
Ioana Crișan, Raffaella Balestrini, Chiara Pagliarani

et al.

Plant Stress, Journal Year: 2024, Volume and Issue: 12, P. 100439 - 100439

Published: March 14, 2024

In the last years, heavy metal (HM) pollution has spread across natural and anthropic ecosystems posing inevitable, serious health risks. Commitments to resolve this issue resulted in tightening regulations calls action. The use of plants their symbionts for remediation enjoys support. Nonetheless, keystones between mycorrhizal research application have still be identified. aim work was provide an updated outlook on current HM contexts, with particular focus relevance arbuscular (AM) symbiosis as part plant-soil system. AM potential implication enhancing plant survival performance presence stress could translate into efficient mitigation environmental risks associated increasing contamination human-managed ecosystems. Dust lift-up leaching HMs are main routes exposure pollution. system can reduce these Moreover, growing HM-contaminated lands display chlorosis common toxicity symptom. Therefore, changes occurring chlorophyll content and/or chlorophyll-associated parameters used indicators revealing physiological phytoremediation contexts. Available scientific information suggests that inoculation fungi (AMF) increases levels most cases. Such response likely occurs burden is sustained by symbiotic partners together, so each partner a role mitigating negative effects. Contaminated agricultural land urban come challenges. Feasibility decontaminating them strictly relies achievement long-term desired outcomes. Hence, perennial energy crops establish successful represent best candidate species further approaches.

Language: Английский

Citations

8

The NtNRAMP1 transporter is involved in cadmium and iron transport in tobacco (Nicotiana tabacum) DOI
Wanhong Liu, Chunsong Huo, Linshen He

et al.

Plant Physiology and Biochemistry, Journal Year: 2022, Volume and Issue: 173, P. 59 - 67

Published: Jan. 1, 2022

Language: Английский

Citations

37

Environmental sustainability and resilience in a polluted ecosystem via phytoremediation of heavy metals and plant physiological adaptations DOI
Zeeshan Ahmad, Shujaul Mulk Khan, Susan Page

et al.

Journal of Cleaner Production, Journal Year: 2022, Volume and Issue: 385, P. 135733 - 135733

Published: Dec. 26, 2022

Language: Английский

Citations

32

Heavy Metal’s Environmental Impact DOI Creative Commons

Riyam N. Khalef,

Amal I. Hassan, Hosam M. Saleh

et al.

IntechOpen eBooks, Journal Year: 2022, Volume and Issue: unknown

Published: April 12, 2022

Heavy metals are inorganic elements with something like a density of more than 5 g/cm3. Essential and non-essential heavy were divided into two groups based on their toxicity. metals, unlike organic pollutants, non-biodegradable tend to accumulate in living things. Many metal ions hazardous or carcinogenic. The majority such as cadmium, copper, zinc, linked pollution concerns. There 50 categorized 17 them being extremely easily accessible. Metal pollutants often non-degradable have no recognized homeostasis mechanism. Their mere presence aquatic habitats is enough direct indirect impact systems. anthropogenic ancient mining regions refers areas where the concentration one exceeds normal values. disrupt cellular organelles components biological Nanoscale zero-valent iron promising alternative for cleanup. poisonous, non-degradable, bioaccumulate biomagnify. purpose this chapter display some environmental these minerals, which includes soil, plants, humans.

Language: Английский

Citations

30