This study developed a ligand-based composite adsorbent (ComA) for efficient Ytterbium
(Yb (III)) adsorption and recovery from waste samples. The organic ligand of 1E, 1E, 1``E …

Ecosystem services (ES) are not adequately accounted for in policy decisions in
Bangladesh. This article takes stock of existing literature on economic valuation of forest …

A changing climate, a growing population, increasing demand for food and energy,
expanding urban areas and many other factors pose severe threats to natural resources and …

Economic value from protected areas informs decisions for biodiversity conservation and
visitor benefits. Calculating these benefits assists governments to allocate limited budget …

Nature based tourism, ecotourism and other types of recreation are an intangible cultural
marine ecosystem services. Due to its geographical conditions, Southern Chile has been …

The relationship between angling effort and catch is well-recognised, in particular that effort
influences catch rates. But increased catch, which can be considered an attribute of fishery …

The main attractions of national parks include their scenic beauty, security, wildlife and trees.
For preserving and maintaining national parks, an appropriate pricing policy can be used …

The valuation of natural ecosystems helps policymakers to allocate adequate resources for
the provision of ecosystem services they provide. Cultural ecosystem services are the non …

Tourism is increasing at the same pace as the economic development of Bangladesh. The
Sixty Dome Mosque and the Sundarbans are the two world heritage sites that have been the …

Biodiversity has become an issue of global attention because of growing awareness of its
importance and its rapid depletion worldwide. Diversity of tree species in relation to …