Due to the high influx of tourists wanting to see underground river in Sabang northwest of Puerto Princesa, carrying capacity concerns arise. Is the quota system effective in managing the apparently ecologically stressful entry of a multitude of people who desire to see the unique cave formations...

One of the sensitive issues in Palawan nowadays is the dilemma regarding the kind of attitude that one should take towards mining activities occurring in the province. While in reality minerals could be one of the natural endowments of a place that should help power up a nation's economy, there...

  I have time and again advised my undergraduate students to conduct a study on the potential impact of used engine oil disposal in small shops in the City of Puerto Princesa. While this appears to be ignored at present, the long term effect of the practice of directly disposing used...