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Environmental impacts that occur during the production of crude oil would mostly occur from long-term habitat change within the oil and gas field, production activities (including facility component maintenance or replacement), waste management (e.g. produced water), noise (e.g. from well operations, compressor or pump stations, flare stack, vehicle and equipment), the presence of workers and potential spills. The adverse environmental impacts which could happen during production of crude oil and natural gas include: disturbance of wildlife due to noise and human activity; exposure of biota to contaminants; and mortality of biota resulting from collisions against aboveground facilities or with vehicles. The presence of production wells, ancillary facilities and access road reduces habitat quality, disturbs the biota and thus affects ecological resources. Discharge of produced water inappropriately onto soil or into surface water bodies can result in salinity levels becoming too high to sustain plant growth. Wildlife is always prone to have contact with petroleum-based products and other contaminants in reserve pits and water management facilities. Animals could become entrapped in the oil and drown, or they could ingest toxic quantities of oil, or succumb to cold stress if the oil damages the insulation provided by their feathers or fur.
Internet: <www.core.ac.uk> (adapted).
Based on the text, judge the following items.
The second period of the third paragraph could be correctly rewritten, without change in meaning, as: Disposal of produced water inappropriately onto soil or into surface water bodes can cause salinity levels to become so high that plant growth is no longer sustainable.
Julgue o item, relacionados aos sistemas de amortização.
Considere que uma empresa tenha contratado um
empréstimo no valor de R$ 160.000,00 a ser pago em 8
prestações semestrais e que tenha sido solicitada, para o
início do pagamento das prestações, carência de um ano a
partir do final do primeiro semestre. Nessa situação
hipotética, supondo que o empréstimo tenha sido realizado
no sistema de amortização constante, com taxa de juros de
10% ao semestre, então a primeira prestação a ser paga terá
valor superior a R$ 70.000,00.
Based on the text, judge the following items.
The second period of the third paragraph could be correctly
rewritten, without change in meaning, as: Disposal of
produced water inappropriately onto soil or into surface
water bodes can cause salinity levels to become so high that
plant growth is no longer sustainable.
C (T) = - 15/100 ( T2 - 14T) + 840/100
R (T) = 15/10 T + 7
Sabe-se que C (T) é o custo em reais do refino de um barril de petróleo no momento T e que R (T) é o preço de venda, em reais, de um barril de petróleo refinado no momento T .
Com base nessas informações hipotéticas e considerando √30 = 5,4, julgue o item que se segue.
No período de 2005 a 2019, o custo de refino de um barril de petróleo foi sempre inferior a R$ 15,85.
Com base nas informações hipotéticas apresentadas anteriormente e considerando o período em tela, julgue o item a seguir.
A produção diária de petróleo do campo de Búzios foi superior ao dobro da produção diária de petróleo do campo de Sapinhoá.