Asymmetrical waves in barred beaches

Natural beaches often present a breaker bar that significantly affect physical phenomena like, for example, wave transformation, wave reflexion, energy dissipation due to breaking and wave reforming into the trough region.

Deforestation Along The Rio Xingu Shores, Brazil

Although forest preservation has gained traction in the region as a result of new valuation of the ecosystem services provided by the forest, in recent years, concerns about the impact of the burning on global climate change, and greater sensitivity to the ethnic and biological heritage of Amazonia still remain, as Amazonia, has been undergoing a continual and accelerated conversion process into farmlands.