18.06.2015 Views

Lunenburg Part 2 - Section 5 - Social Vulnerability - August 30.pdf

Lunenburg Part 2 - Section 5 - Social Vulnerability - August 30.pdf

Lunenburg Part 2 - Section 5 - Social Vulnerability - August 30.pdf

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Physical Impacts<br />

The District’s extensive and irregular coastline, and numerous populated islands, causes high<br />

exposure to sea level rise and storm surge. Dissemination areas with the greatest number of<br />

residences that could be inundated include dissemination areas 114, 116, 117 and 118; those<br />

with the most residences at risk of isolation include dissemination areas 113, 114, 115, 117 and<br />

118.<br />

Sea level rise alone may require a choice between costly improvements to infrastructure such as<br />

bridges and roads, or the abandonment of certain infrastructure components. Because sea level<br />

rise is an incremental process, the District has the opportunity to engage in long term planning in<br />

anticipation of its impacts.<br />

Storm surge, however, is much less predictable – a very severe storm could occur imminently,<br />

or not for many years. While a storm surge would be relatively short in duration, damage to and<br />

debris on roads and bridges could cause more lasting disruption to access, leaving emergency<br />

services and vehicles bearing essentials such as home heating oil, unable to reach residents;<br />

and residents unable to seek outside help or obtain supplies. Damage to power lines resulting in<br />

loss of electrical power is another potential impact; this is of particular concern during winter<br />

months when many residents would be without home heating. The loss of refrigerated and<br />

frozen food would also be a significant hardship for residents with limited financial resources.<br />

The cost of repairs to damaged infrastructure could be a substantial burden for the Municipality.<br />

<strong>Social</strong> <strong>Vulnerability</strong> on the Coast<br />

Overall social vulnerability in the District tends to be near or below average for Nova Scotia. The<br />

highest social vulnerability amongst coastal dissemination areas occurs in dissemination area<br />

117, which also faces a high risk of impacts from sea level rise and storm surge. However, this<br />

area is also recognized for a high degree of community involvement and cohesiveness that can<br />

help it to overcome these challenges and meet the needs of socially vulnerable residents.<br />

While the remaining dissemination areas have overall social vulnerability that is at or below<br />

average for Nova Scotia, the scores for individual indicators provide useful information about<br />

each area’s strengths and weaknesses.<br />

Indicator scores for low income, unemployment, and reliance on government transfer payments<br />

vary widely amongst coastal dissemination areas, and all three conditions may not be present in<br />

a single dissemination area. However, any one of these conditions may limit the ability of some<br />

coastal residents to invest in measures to prepare for, withstand, and recover from a natural<br />

hazard.<br />

The District has a large population of seniors, particularly in dissemination areas along the coast.<br />

Some of these residents may have a limited ability to understand or act upon warnings about<br />

extreme weather events, and are more likely than other residents to require assistance with<br />

evacuation in advance of, withstanding, and recovering from a natural hazard. Those living alone<br />

– who are also concentrated in coastal areas – are at particular risk in the event of extreme<br />

weather.<br />

Throughout the District, low levels of education are common. While education rates are higher in<br />

many coastal dissemination areas, low education is still a concern in others. While many<br />

residents without secondary education have good common-sense knowledge and experience of<br />

local weather patterns, some may also have greater difficulty understanding scientific<br />

information about natural hazard impacts, or warnings and evacuation orders, particularly if they<br />

have limited literacy.<br />

70

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!