Questão de Química

ZĞƐŽůƵĕĆŽŶ͘ΣϰϯϬͬϮϬϭϭ͕ĚŽŽŶƐĞůŚŽEĂĐŝŽŶĂůĚŽDĞŝŽŵďŝĞŶƚĞ ;KEDͿ͕ĞdžŝŐĞůŝŵŝƚĞŵĄdžŝŵŽĚĞϭϮϬŵŐ> -1 ƉĂƌĂĂĞŵĂŶĚĂŝŽƋƵşŵŝĐĂĚŽKdžŝŐġŶŝŽ;KϱĚŝĂƐĂϮϬŽͿ͘ƐƐĞůŝŵŝƚĞƐŽŵĞŶƚĞƉŽĚĞƌĄƐĞƌƵůƚƌĂƉĂƐƐĂĚŽ ŶŽ ĐĂƐŽ ĚĞ ĞŇƵĞŶƚĞ ĚĞ ƐŝƐƚĞŵĂ ĚĞ ƚƌĂƚĂŵĞŶƚŽ ĐŽŵ ĞĮĐŝġŶĐŝĂ ĚĞ ƌĞŵŽĕĆŽ ŵşŶŝŵĂ ĚĞ ϲϬй ŽƵ ŵĞĚŝĂŶƚĞ ĞƐƚƵĚŽĚĞĂƵƚŽĚĞƉƵƌĂĕĆŽĚŽĐŽƌƉŽŚşĚƌŝĐŽƋƵĞĐŽŵƉƌŽǀĞŽĂƚĞŶĚŝŵĞŶƚŽăƐŵĞƚĂƐĚĞĞŶƋƵĂĚƌĂŵĞŶƚŽ͕Ğŵ ĐĂƐŽĚĞĞŇƵĞŶƚĞƐƐĂŶŝƚĄƌŝŽƐ͘WĂƌĂŽƵƚƌŽƐĞŇƵĞŶƚĞƐ͕ĂƌĞŵŽĕĆŽŵş ŶŝŵĂĚĞϲϬйĚĞKĚĞǀĞƐĞƌŐĂƌĂŶƟĚĂŽƵ ĞƐƚƵĚŽƐĚĞĂƵƚŽĚĞƉƵƌĂĕĆŽĞĞŶƋƵĂĚƌĂŵĞŶƚŽƚĂŵďĠŵĚĞǀĞƌĆŽƐĞƌƌĞĂůŝnjĂĚŽƐƉĂƌĂĂůƚĞƌĂƌĞƐƐĞŵşŶŝŵŽ͘ ŽŶƐŝĚĞƌĞŽƌĞůĂƚſƌŝŽĚĞĂǀĂůŝĂĕĆŽĚĞĚŽŝƐƐŝƐƚĞŵĂƐďŝŽůſŐŝĐŽƐĚĞƚƌĂƚĂŵĞŶƚŽĚĞĞŇƵĞŶƚĞƐ͕ŶŽƋƵĂůĨŽƌĂŵ ĂƉƌĞƐĞŶƚĂĚĂƐĂƐĐĂƌĂĐƚĞƌşƐƟĐĂƐĚĞĞŇƵĞŶƚĞƐďƌƵƚŽƐĞĂĞĮĐŝġŶĐŝĂĚŽƐƐŝƐƚĞŵĂƐĚĞƚƌĂƚĂŵĞŶƚŽ͘ ŽŵƉĂƌĂĕĆŽĞŶƚƌĞĚŽŝƐƐŝƐƚĞŵĂƐĚĞƚƌĂƚĂŵĞŶƚŽĚĞĞŇƵĞŶƚĞƐ ŇƵĞŶƚĞ ŇƵĞŶƚĞ;ŶĆŽ ĮĐŝġŶĐŝĂĚĞ ĮĐŝġŶĐŝĂĚĞ sĂƌŝĄǀĞůĂǀĂůŝĂĚĂ (sanitário) ao sanitário) ao remoção do remoção do sistema I sistema II sistema I sistema II ĞŵĂŶĚĂďŝŽƋƵşŵŝĐĂĚĞŽdžŝŐġŶŝŽ;KͿ ϯϲϬŵŐ>-1 ϰϬϬϬŵŐ>-1 90% 45% ĞŵĂŶĚĂƋƵşŵŝĐĂĚĞŽdžŝŐġŶŝŽ;YKͿ ϳϬϬŵŐ>-1 ϭϮϬϬϬŵŐ>-1 90% 60% EŝƚƌŽŐġŶŝŽĂŵŽŶŝĂĐĂů;EͲE, нͿ ϰϬŵŐ>-1 ϱϬϬŵŐ>-1 40% 20% 4 ƉĂƌƟƌĚĂƐŝŶĨŽƌŵĂĕƁĞƐĂƉƌĞƐĞŶƚĂĚĂƐŶŽƚĞdžƚŽĞŶĂƚĂďĞůĂ͕ǀĞƌŝ ĮĐĂͲƐĞƋƵĞ