Forestry

Removal of ring of bark to kill

While species, of thick bark, fluted, stem, sylem remains present inside

Both (a) & (b)

None of these

Industrial waste

Oil spills

Death of marine fauna

None of these

The strategy to improve the situation

Action Plan

Actions/Interventions

All of the above

A type of pollution which washes out of the atmosphere as dilute sulphuric and nitric acids

It tends to be a regional rather than a global phenomenon linked to particular industrial activities and meteorological conditions

Both (a) & (b)

None of these

Food

Drug

Industrial use

Maintenance of ecosystem

Reproductive ecology

Autecology

Synecology

Ecological niche

Its cost of production is high

It is not rapidly degraded in nature

Organisms at once developed resistance to it

It is significantly less effective than other pesticides

Producers only

Consumers only

Decomposers only

All of the above

All the forest influences and forest industry developments

It is the ever-closer relationship between farming and forestry that is of over riding importance for the future

Both (a) & (b)

None of these

Watershed and Catchment

Land body and dimension depth

Both (a) & (b)

None of these