The workers can be
protected by "trench box". Trench shields which are known as
Trench Boxes or Trench Sheets as well, are steel or aluminum structures
utilized for securing utility laborers while playing out their obligations
inside a trench. They are generally developed with sidewalls of changing
thicknesses held separated by steel or aluminum spreaders.
Answer:
It's TRUE
Explanation:
Totalitarianism is a political regime in which the government is authoritarian, nationalist, anti-democratic, and militaristic. The State has enormous powers that encompass all sectors of citizens' lives, including education, leisure, and the exercise of citizenship.
The movement of materials away from place is called erosion.
Answer:
The Millenium Ecosystem Assessment Report (MA, 2005), broadly defines ecosystem services as ‘the benefits humans obtain from ecosystems.’ However…. Not operational for all research purposes (Boyd and Banzhaf 2007, Wallace 2007 and Fisher and Turner 2008, Maeler et al. 2008), and efforts have been made to more carefully classify and understand ecosystem service to make their analysis more operational Fisher et al 2009). Ecosystem services are the direct and indirect contributions of ecosystems to human well-being, they support directly or indirectly our survival and quality of life. I. INTRODUCTION TO THE ECOSYSTEM SERVICES
3. From an economic standpoint an Ecosystem service is ‘a good or service flowing from an ecosystem that is of value to humans and occurs naturally’. Ej = r (N) Ej = jth ecosystem service N = natural capital (ecosystem structure) r = ecosystem function or process Example: Water quality= r (precipitation, terrain, soils, aquifers, biota) Introduction…
