Sustainable Water Management: Chemical Methods And Green Chemistry Applications

Öz

The sustainable management of water resources has emerged as one of the most pressing global challenges due to increasing water scarcity, rapid population growth, industrialization, climate change, and escalating environmental pollution. Freshwater resources are under severe stress, making it imperative to develop adaptive and sustainable management strategies that ensure both water availability and quality. Within this framework, chemical-based water treatment and management approaches play a crucial role in enhancing water efficiency, reducing pollutant loads, and enabling the safe reuse of water in industrial, agricultural, and domestic applications. Various conventional and advanced chemical techniques, including coagulation–flocculation, ion exchange, adsorption, membrane-based processes, and advanced oxidation processes (AOPs), are extensively utilized to improve the physicochemical characteristics of water. These methods are effective in removing organic contaminants, heavy metals, nutrients, and emerging pollutants such as pharmaceuticals and endocrine-disrupting compounds. Despite their effectiveness, many of these processes rely on hazardous chemicals, generate secondary waste streams, or require high energy inputs, which can limit their long-term sustainability. To address these challenges, the integration of green chemistry principles into water treatment technologies has gained increasing attention. Green chemistry emphasizes the reduction or elimination of toxic reagents, the use of renewable and biodegradable materials, and the design of energy-efficient and environmentally benign processes. In this context, natural and bio-based adsorbents, biodegradable polymers, eco-friendly coagulants, and low-energy chemical treatment methods have emerged as promising alternatives. This review critically examines current chemical approaches for improving water efficiency and highlights recent scientific advancements that incorporate green chemistry principles into sustainable water management strategies.

Anahtar Kelimeler

• Sustainable water management
• Green chemistry
• Water effiency
• Eco-friendly treatment technologies

Destekleyen Kurum

No financial support was received for this study.

Etik Beyan

Ethics committee approval is not required for this study. A wet-signed declaration confirming this has been included in the manuscript submission file.

Teşekkür

The author has no acknowledgements to declare

Sürdürülebilir Su Yönetimi: Kimyasal Yöntemler ve Yeşil Kimya Uygulamaları

Öz

Su kaynaklarının sürdürülebilir yönetimi; artan küresel su kıtlığı, hızlı nüfus artışı, sanayileşme, iklim değişikliği ve çevresel kirliliğin giderek şiddetlenmesi nedeniyle günümüzde en kritik çevresel sorunlardan biri hâline gelmiştir. Tatlı su kaynakları üzerindeki baskının artması hem suyun niceliğini hem de kalitesini koruyacak uyarlanabilir ve sürdürülebilir yönetim stratejilerinin geliştirilmesini zorunlu kılmaktadır. Bu bağlamda, kimyasal temelli su arıtma ve yönetim yaklaşımları; su verimliliğinin artırılması, kirletici yüklerin azaltılması ve suyun güvenli bir şekilde yeniden kullanımı açısından önemli bir rol oynamaktadır. Koagülasyon-flokülasyon, iyon değişimi, adsorpsiyon, membran prosesleri ve ileri oksidasyon prosesleri (AOP’ler) gibi geleneksel ve ileri kimyasal yöntemler; suyun fizikokimyasal özelliklerini iyileştirmek amacıyla yaygın olarak kullanılmaktadır. Bu yöntemler; ağır metallerin, besin elementlerinin, organik kirleticilerin ve farmasötikler gibi yeni ortaya çıkan kirleticilerin giderilmesinde oldukça etkilidir. Ancak söz konusu tekniklerin bir kısmı toksik kimyasalların kullanımını gerektirmekte, ikincil atık oluşumuna neden olmakta veya yüksek enerji tüketimiyle çalışmaktadır. Bu durum, uzun vadeli sürdürülebilirlik açısından önemli sınırlamalar doğurmaktadır. Bu sorunlara çözüm olarak, yeşil kimya ilkelerinin su arıtma teknolojilerine entegrasyonu, giderek daha fazla önem kazanmaktadır. Yeşil kimya; toksik maddelerin kullanımının azaltılmasını, yenilenebilir ve biyobozunur malzemelerin tercih edilmesini ve enerji verimliliği yüksek süreçlerin tasarlanmasını hedeflemektedir. Bu kapsamda doğal adsorbanlar, biyobozunur polimerler, çevre dostu koagülantlar ve düşük enerji tüketimli kimyasal arıtma yöntemleri; sürdürülebilir su yönetimi için umut vadeden alternatifler olarak öne çıkmaktadır. Bu derleme çalışması, su verimliliğini artırmaya yönelik mevcut kimyasal yöntemleri ele almakta ve yeşil kimya yaklaşımlarının su yönetimi stratejilerine entegrasyonuna ilişkin güncel bilimsel gelişmeleri kapsamlı bir şekilde tartışmaktadır.

Anahtar Kelimeler

• Sürdürülebilir Su Yönetimi
• Yeşil Kimya
• Su Verimliliği
• çevre dostu su arıtma teknolojileri

Destekleyen Kurum

Bu çalışma için herhangi bir finansal destek alınmamıştır.

Etik Beyan

Yazar, herhangi bir çıkar çatışmasının bulunmadığını beyan etmektedir.

Teşekkür

Yazarın beyan edeceği herhangi bir teşekkür bulunmamaktadır.

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