Rajendra Pawar

In Heterogeneous Nanocomposite-Photocatalysis for Water Purification, the authors introduce various heterogeneous photocatalysts based on novel nanostructures of metal oxide semiconductors and graphene used for water purification, including TiO2, Fe2O3, SnO2, WO3 and g-C3N4, and outlines their advantages and drawbacks. The nanocomposite-photocatalysts ZnO and CdS are compared with reduced graphene oxide (rGO), a rapidly growing materials system. The authors describe how the photocatalytic activity of known nanomaterials can be improved by modifying the structural and optical properties (i.e., phase composition).

Considerando a ndia e o mundo, a rea de Wetland est a crescer exponencialmente. Como o conceito de zona h mida novo, a abordagem a este conceito nova. Actualmente, o tratado tem sido aceite por 171 na es, incluindo a ndia. Existem 2414 Zonas H midas de Import ncia Internacional ao abrigo do tratado de Ramsar espalhadas por 254.540.512 ha de terras em todo o mundo. A contagem da ndia de 49 zonas h midas designadas espalhadas por 10.936 km2 em 18 estados e dois Territ rios da Uni o a maior rede de S tios de Ramsar no Sul da sia, tweetado Primeiro-Ministro Narendra Modi ap s as ltimas inclus es.

Betrachtet man Indien und die Welt, so w chst die Fl che der Feuchtgebiete exponentiell. Da das Konzept der Feuchtgebiete neu ist, ist auch die Herangehensweise an sie neu. Gegenw rtig haben 171 L nder, darunter auch Indien, das Abkommen angenommen. Im Rahmen des Ramsar-Abkommens gibt es 2414 Feuchtgebiete von internationaler Bedeutung, die sich ber 254.540.512 ha Land auf der ganzen Welt erstrecken. Indiens 49 ausgewiesene Feuchtgebiete mit einer Fl che von 10.936 km in 18 Bundesstaaten und zwei Unionsterritorien sind das gr te Netzwerk von Ramsar-Gebieten in S dasien, twitterte Premierminister Narendra Modi nach der j ngsten Aufnahme.

En Inde et dans le monde, la superficie des zones humides augmente de fa on exponentielle. Le concept de zone humide tant nouveau, son approche l'est tout autant. Actuellement, le trait a t accept par 171 nations, dont l'Inde. Le trait de Ramsar compte 2414 zones humides d'importance internationale r parties sur 254 540 512 ha de terres dans le monde. L'Inde, qui compte 49 zones humides inscrites sur une superficie de 10 936 km2 dans 18 tats et deux territoires de l'Union, constitue le plus grand r seau de sites Ramsar en Asie du Sud, a d clar le Premier ministre Narendra Modi sur Twitter apr s les derni res inscriptions.

Considerando l'India e il mondo, l'area delle zone umide sta crescendo in modo esponenziale. Poich il concetto di zona umida nuovo, anche l'approccio ad esso nuovo. Attualmente, il trattato stato accettato da 171 nazioni, compresa l'India. Sono 2414 le zone umide di importanza internazionale previste dal trattato di Ramsar, che si estendono su 254.540.512 ettari di terreno in tutto il mondo. L'India, con 49 zone umide designate distribuite su 10.936 kmq in 18 Stati e due Territori dell'Unione, la pi grande rete di siti Ramsar dell'Asia meridionale, ha twittato il Primo Ministro Narendra Modi dopo le ultime inclusioni.

Considering India and the world, the Wetland area is growing exponentially. As the concept of wetland is new, the approach to it is new. Currently, the treaty has been accepted by 171 nations including India. There are 2414 Wetlands of International Importance under Ramsar treaty spreading over 254,540,512 ha of lands across the globe. India's tally of 49 designated wetlands spread over 10,936 sq km in 18 states and two Union Territories is the largest network of Ramsar Sites in South Asia, tweeted Prime Minister Narendra Modi after the latest inclusions.